Patent Assignment
Reel/Frame 048646/0491
Merger and Change of Name
Recorded: 2019-03-20
Pages: 28
Assignors
NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
Executed: 2019-01-25
NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
Executed: 2019-01-25
Assignee
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU, TOKYO, 101-0021, JAPAN
Covered Properties
(15)
Copper Alloy Bonding Wire for Semiconductor Device
Semiconductor Mounting Bonding Wire
Lead-Free Solder Alloy, Solder Ball and Electronic Member, and Lead-Free Solder Alloy, Solder Ball and Electronic Member for Automobile-Mounted Electronic Member
Gold Wire for Semiconductor Element Connection
Wire Bonding Structure and Method for Forming Same
Bonding Wire for Semiconductor Devices
Bonding Wire for Semiconductor Devices
Semiconductor Device Bonding Wire and Wire Bonding Method
Bonding Wire for Semiconductor Device
Copper Alloy Bonding Wire for Semiconductor Device
Bonding Wire for Semiconductor
Bonding Wire for Semiconductor Device
Solder Ball for Semiconductor Packaging and Electronic Member Using the Same
Copper Bonding Wire for Semiconductor Device and Bonding Structure Thereof
Bonding Structure of Multilayer Copper Bonding Wire
Related Assignments
(18)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 19, 2007
From: UNO, TOMOHIRO; KIMURA, KEIICHI; YAMADA, TAKASHI
To: NIPPON STEEL MATERIALS CO., LTD.; NIPPON MICROMETAL CORPORATION
Reel/Frame 019845/0422 →
Assignment of Assignor's Interest
Jun 26, 2008
From: TERASHIMA, SHINICHI; UNO, TOMOHIRO; TATSUMI, KOHEI; YAMADA, TAKASHI
To: NIPPON STEEL MATERIALS CO., LTD.; NIPPON MICROMETAL CORPORATION
Reel/Frame 021155/0790 →
Assignment of Assignor's Interest
Sep 2, 2008
From: TANAKA, MASAMOTO; SASAKI, TSUTOMU; KOBAYASHI, TAKAYUKI; KAWAKAMI, KAZUTO
To: NIPPON STEEL MATERIALS CO., LTD.; NIPPON MICROMETAL CORPORATION
Reel/Frame 021470/0775 →
Assignment of Assignor's Interest
Sep 25, 2008
From: KIMURA, KEIICHI; UNO, TOMOHIRO; YAMADA, TAKASHI; NISHIBAYASHI, KAGEHITO
To: NIPPON STEEL MATERIALS CO., LTD.; NIPPON MICROMETAL CORPORATION
Reel/Frame 021583/0366 →
Change of Assignee's Address
Dec 23, 2008
From: NIPPON STEEL MATERIALS CO., LTD.
To: NIPPON STEEL MATERIALS CO., LTD.
Reel/Frame 022020/0346 →
Assignment of Assignor's Interest
Jun 26, 2009
From: UNO, TOMOHIRO; TERASHIMA, SHINICHI; KIMURA, KEIICHI; YAMADA, TAKASHI
To: NIPPON STEEL MATERIALS CO., LTD.; NIPPON MICROMETAL CORPORATION
Reel/Frame 022880/0839 →
Assignment of Assignor's Interest
Jan 26, 2010
From: UNO, TOMOHIRO; KIMURA, KEIICHI; YAMADA, TAKASHI
To: NIPPON STEEL MATERIALS CO., LTD.; NIPPON MICROMETAL CORPORATION
Reel/Frame 023846/0753 →
Assignment of Assignor's Interest
Jan 26, 2010
From: UNO, TOMOHIRO; KIMURA, KEIICHI; TERASHIMA, SHINICHI; YAMADA, TAKASHI
To: NIPPON STEEL MATERIALS CO., LTD.; NIPPON MICROMETAL CORPORATION
Reel/Frame 023846/0502 →
Assignment of Assignor's Interest
Jan 26, 2010
From: UNO, TOMOHIRO; KIMURA, KEIICHI; YAMADA, TAKASHI
To: NIPPON STEEL MATERIALS CO., LTD.; NIPPON MICROMETAL CORPORATION
Reel/Frame 023846/0672 →
Assignment of Assignor's Interest
Jun 10, 2010
From: UNO, TOMOHIRO; KIMURA, KEIICHI; YAMADA, TAKASHI
To: NIPPON STEEL MATERIALS CO., LTD.; NIPPON MICROMETAL CORPORATION
Reel/Frame 024518/0303 →
Assignment of Assignor's Interest
Nov 18, 2010
From: UNO, TOMOHIRO; TERASHIMA, SHINICHI; YAMADA, TAKASHI; OISHI, RYO
To: NIPPON STEEL MATERIALS CO., LTD.; NIPPON MICROMETAL CORPORATION
Reel/Frame 025389/0679 →
Assignment of Assignor's Interest
May 9, 2012
From: TERASHIMA, SHINICHI; TANAKA, MASAMOTO; KIMURA, KATSUICHI
To: NIPPON STEEL MATERIALS CO., LTD.; NIPPON MICROMETAL CORPORATION
Reel/Frame 028181/0604 →
Assignment of Assignor's Interest
Aug 3, 2012
From: UNO, TOMOHIRO; YAMADA, TAKASHI; IKEDA, ATSUO
To: NIPPON STEEL MATERIALS CO., LTD.; NIPPON MICROMETAL CORPORATION
Reel/Frame 028723/0616 →
Change of Name
Dec 10, 2012
From: NIPPON STEEL MATERIALS CO., LTD.
To: NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
Reel/Frame 029434/0177 →
Assignment of Assignor's Interest
Apr 1, 2013
From: UNO, TOMOHIRO; YAMADA, TAKASHI; IKEDA, ATSUO
To: NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.; NIPPON MICROMETAL CORPORATION
Reel/Frame 030126/0952 →
Change of Address
Mar 12, 2015
From: NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
To: NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
Reel/Frame 035186/0951 →
Change of Name
May 19, 2015
From: NIPPON STEEL MATERIALS CO., LTD.
To: NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
Reel/Frame 035727/0546 →
Change of Address
Nov 22, 2019
From: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
To: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Reel/Frame 051095/0147 →