IP Library › Assignment 075590/0188

Patent Assignment

Reel/Frame 075590/0188

Assignment of Assignor's Interest

Recorded: 2026-05-14 Pages: 21

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Assignor

SUMITOMO CHEMICAL CO., LTD.

Executed: 2026-04-20

Assignee

SSLM CO., LTD.

1 SECHEON-RO 2-GIL, DASA-EUP, DALSEONG-GUN, DAEGU, 42921, KOREA, REPUBLIC OF

Covered Properties (50)

Separator

Patent: 8,313,865 →

Application: 12/532,363 →

Publication: US US20100112432A1

Porous Film

Patent: 8,323,837 →

Application: 12/532,315 →

Publication: US US20100092754A1

Nonaqueous Electrolyte Secondary Battery Separator, Nonaqueous Electrolyte Secondary Battery Laminated Separator, Nonaqueous Electrolyte Secondary Battery Member, and Nonaqueous Electrolyte Secondary Battery

Patent: 9,508,975 →

Application: 15/191,751 →

Adhesive Resin Composition for Secondary Battery

Patent: 9,525,189 →

Application: 14/347,108 →

Publication: US US20140227603A1

Laminated Porous Film and Non-Aqueous Electrolyte Secondary Battery

Patent: 9,705,120 →

Application: 14/234,700 →

Publication: US US20140178741A1

Laminated Body, Separator, and Nonaqueous Secondary Battery

Patent: 9,711,775 →

Application: 15/292,531 →

Publication: US US20170033347A1

Nonaqueous Electrolyte Secondary Battery Laminated Separator

Patent: 9,741,990 →

Application: 15/357,708 →

Publication: US US20170155118A1

Adhesive Resin Composition for Secondary Battery

Patent: 9,843,049 →

Application: 14/347,134 →

Publication: US US20140242470A1

Film Production Method and Film Production Device

Patent: 9,859,538 →

Application: 15/280,254 →

Publication: US US20170092914A1

Porous Layer, Separator Formed by Laminating Porous Layer, and Non-Aqueous Electrolyte Secondary Battery Including Porous Layer or Separator

Patent: 9,865,856 →

Application: 14/781,251 →

Publication: US US20170162849A1

Laminated Body, Separator, and Nonaqueous Secondary Battery

Patent: 9,865,857 →

Application: 14/781,791 →

Publication: US US20170170443A1

Porous Layer

Patent: 9,876,210 →

Application: 15/398,231 →

Publication: US US20170263905A1

Laminated Porous Film and Non-Aqueous Electrolyte Secondary Battery

Patent: 9,882,191 →

Application: 15/613,405 →

Publication: US US20170279102A1

Laminate, Non-Aqueous Electrolyte Secondary Battery Separator Including the Laminate, and Non-Aqueous Electrolyte Secondary Battery Including the Laminate

Patent: 9,917,289 →

Application: 14/771,149 →

Publication: US US20160365559A1

Laminate, Non-Aqueous Electrolyte Secondary Battery Separator Including the Laminate, and Non-Aqueous Electrolyte Secondary Battery Including the Laminate

Patent: 9,923,181 →

Application: 14/771,121 →

Publication: US US20160372728A1

Method for Producing Separator and Method for Slitting

Patent: 9,931,756 →

Application: 14/780,570 →

Publication: US US20160325446A1

Patent: 9,941,499 →

Application: 15/359,982 →

Publication: US US20170155109A1

Porous Layer, Laminated Body, Nonaqueous Electrolyte Secondary Battery Member Including the Porous Layer, and Nonaqueous Electrolyte Secondary Battery Including the Porous Layer

Patent: 9,991,489 →

Application: 15/281,282 →

Publication: US US20170098809A1

Laminated Separator for Nonaqueous Electrolyte Secondary Battery, Nonaqueous Electrolyte Secondary Battery Member, and Nonaqueous Electrolyte Secondary Battery

Patent: 10,008,706 →

Application: 15/336,301 →

Publication: US US20170125768A1

Patent: 10,014,503 →

Application: 15/362,079 →

Publication: US US20170155111A1

Battery Separator Producing Method and Battery Separator Producing Apparatus

Patent: 10,026,939 →

Application: 15/384,691 →

Publication: US US20170179453A1

Method for Producing Porous Film

Patent: 10,047,208 →

Application: 15/529,823 →

Publication: US US20170327662A1

Wound Body of Porous Film, and Manufacturing Method Thereof

Patent: 10,059,085 →

Application: 15/316,972 →

Publication: US US20170173927A1

Porous Membrane

Patent: 10,062,888 →

Application: 14/787,971 →

Publication: US US20170149037A1

Nonaqueous Electrolyte Secondary Battery Separator and Use Thereof

Patent: 10,084,172 →

Application: 15/362,904 →

Publication: US US20170155122A1

Film-Stretching Apparatus and Method of Producing Film

Patent: 10,090,500 →

Application: 15/682,857 →

Publication: US US20180083245A1

Film-Stretching Apparatus and Method of Producing Film

Patent: 10,137,608 →

Application: 15/682,856 →

Publication: US US20180079113A1

Laminated Porous Film, Method for Producing Same, Non-Aqueous Electrolyte Secondary Battery Separator, Laminated Electrode Sheet, and Non-Aqueous Electrolyte Secondary Battery

Patent: 10,147,923 →

Application: 14/358,121 →

Publication: US US20140302389A1

Nonaqueous Electrolyte Secondary Battery Insulating Porous Layer and Nonaqueous Electrolyte Secondary Battery Laminated Separator

Patent: 10,211,442 →

Application: 15/357,563 →

Publication: US US20170155117A1

Nonaqueous Electrolyte Secondary Battery Separator Heating Device and Nonaqueous Electrolyte Secondary Battery Separator Production Method

Patent: 10,263,232 →

Application: 15/353,808 →

Publication: US US20170145558A1

Method for Producing Separator and Method for Slitting Separator Original Sheet

Patent: 10,307,925 →

Application: 15/897,281 →

Publication: US US20180169881A1

Laminated Separator Roll

Patent: 10,347,891 →

Application: 15/602,390 →

Publication: US US20170346061A1

Package of Porous Film

Patent: 10,385,180 →

Application: 16/025,262 →

Publication: US US20180305515A1

Laminated Porous Film and Non-Aqueous Electrolyte Secondary Battery

Patent: 10,418,608 →

Application: 15/827,302 →

Publication: US US20180083249A1

Film Production Method

Patent: 10,431,795 →

Application: 15/818,546 →

Publication: US US20180076433A1

Battery Separator Film, Nonaqueous Electrolyte Secondary Battery Separator, and Nonaqueous Electrolyte Secondary Battery

Patent: 10,461,296 →

Application: 15/538,482 →

Publication: US US20180375080A1

Nonaqueous Electrolyte Secondary Battery Insulating Porous Layer

Patent: 10,461,361 →

Application: 15/965,608 →

Publication: US US20180316052A1

Nonaqueous Electrolyte Secondary Battery Insulating Porous Layer

Patent: 10,516,148 →

Application: 15/593,422 →

Publication: US US20180301683A1

Method for Producing Film

Patent: 10,518,467 →

Application: 15/385,236 →

Publication: US US20170173848A1

Nonaqueous Electrolyte Secondary Battery Insulating Porous Layer

Patent: 10,535,893 →

Application: 15/965,648 →

Publication: US US20180316053A1

Nonaqueous Electrolyte Secondary Battery Separator

Patent: 10,566,594 →

Application: 15/910,354 →

Publication: US US20180254455A1

Separator and Secondary Battery Including the Separator

Patent: 10,573,866 →

Application: 16/344,084 →

Publication: US US20190245179A1

Nonaqueous Electrolyte Secondary Battery Insulating Porous Layer

Patent: 10,593,984 →

Application: 15/593,400 →

Publication: US US20180301736A1

Separator and Secondary Battery Including the Separator

Patent: 10,661,528 →

Application: 16/344,149 →

Publication: US US20200070470A1

Method for Manufacturing Separator Web, Method for Manufacturing Separator, Separator Web, and Apparatus for Manufacturing Separator Web

Patent: 10,665,838 →

Application: 15/517,249 →

Publication: US US20170307542A1

Nonaqueous Electrolyte Secondary Battery Separator

Patent: 10,693,115 →

Application: 15/910,580 →

Publication: US US20180254459A1

Defect Inspection Device, Defect Inspection Method, Method for Producing Separator Roll, and Separator Roll

Patent: 10,732,125 →

Application: 15/824,223 →

Publication: US US20180149602A1

Nonaqueous Electrolyte Secondary Battery Separator

Patent: 10,784,481 →

Application: 16/129,898 →

Publication: US US20190081301A1

Method for Producing Functional Film, Control Device, and Control Method

Patent: 10,985,355 →

Application: 15/297,686 →

Publication: US US20170113247A1

Nonaqueous Electrolyte Secondary Battery Separator and Method of Producing Same

Patent: 11,031,655 →

Application: 16/428,018 →

Publication: US US20190372073A1

Related Assignments (15)

Other recorded transfers of the patents in this record — the chain of ownership.

Assignment of Assignor's Interest Sep 21, 2009

From: NISHIDA, YASUNORI; SHINOHARA, YASUO; SATO, HIROYUKI

To: SUMITOMO CHEMICAL COMPANY, LIMITED

Reel/Frame 023260/0087 →

Assignment of Assignor's Interest Sep 24, 2009

From: NISHIDA, YASUNORI; SHINOHARA, YASUO; SATO, HIROYUKI

To: SUMITOMO CHEMICAL COMPANY, LIMITED

Reel/Frame 023278/0798 →

Assignment of Assignor's Interest Jan 27, 2014

From: HASEGAWA, HIROHIKO; SAITOU, YUZURU

To: SUMITOMO CHEMICAL COMPANY, LIMITED

Reel/Frame 032049/0651 →

Assignment of Assignor's Interest Mar 26, 2014

From: OGATA, TOSHIHIKO

To: SUMITOMO CHEMICAL COMPANY, LIMITED

Reel/Frame 032525/0684 →

Assignment of Assignor's Interest Mar 26, 2014

From: OGATA, TOSHIHIKO

To: SUMITOMO CHEMICAL COMPANY, LIMITED

Reel/Frame 032525/0582 →

Assignment of Assignor's Interest Aug 27, 2015

From: YOSHIMARU, CHIKAE; KURAKANE, KOSUKE; MURAKAMI, CHIKARA

To: SUMITOMO CHEMICAL COMPANY, LIMITED

Reel/Frame 036442/0054 →

Assignment of Assignor's Interest Aug 28, 2015

From: YOSHIMARU, CHIKAE; KURAKANE, KOSUKE; MURAKAMI, CHIKARA

To: SUMITOMO CHEMICAL COMPANY, LIMITED

Reel/Frame 036450/0128 →

Assignment of Assignor's Interest Sep 28, 2015

From: WATANABE, KOICHIRO; KATAOKA, TATSUYA; NOMURA, KIYOMU

To: SUMITOMO CHEMICAL COMPANY, LIMITED

Reel/Frame 036666/0526 →

Assignment of Assignor's Interest Oct 7, 2015

From: MURAKAMI, CHIKARA; OGATA, TOSHIHIKO; ARISE, ICHIRO; KURAKANE, KOSUKE

To: SUMITOMO CHEMICAL COMPANY, LIMITED

Reel/Frame 036749/0868 →

Assignment of Assignor's Interest Feb 4, 2016

From: MURAKAMI, CHIKARA; KURAKANE, KOSUKE; HARA, SYUSAKU

To: SUMITOMO CHEMICAL COMPANY, LIMITED

Reel/Frame 037666/0650 →

Assignment of Assignor's Interest Jul 11, 2016

From: MATSUO, TAKAHIRO

To: SUMITOMO CHEMICAL COMPANY, LIMITED

Reel/Frame 039121/0135 →

Assignment of Assignor's Interest Oct 2, 2016

From: SHIN, AKIHIKO; UEJIMA, RIKURI

To: SUMITOMO CHEMICAL COMPANY, LIMITED

Reel/Frame 039917/0050 →

Assignment of Assignor's Interest Nov 22, 2016

From: HASEGAWA, HIROHIKO

To: SUMITOMO CHEMICAL COMPANY, LIMITED

Reel/Frame 040397/0976 →

Assignment of Assignor's Interest Nov 29, 2016

From: HASEGAWA, HIROHIKO

To: SUMITOMO CHEMICAL COMPANY, LIMITED

Reel/Frame 040455/0621 →

Assignment of Assignor's Interest Jan 4, 2017

From: OGATA, TOSHIHIKO; MURAKAMI, CHIKARA

To: SUMITOMO CHEMICAL COMPANY, LIMITED

Reel/Frame 040842/0161 →