IP Library › Assignment 075981/0686
Patent Assignment
Reel/Frame 075981/0686

Change of Address

Recorded: 2026-06-24 Pages: 83
Assignor
HITACHI METALS LTD.
Executed: 2022-06-21
Assignee
HITACHI METALS LTD.
6-36, TOYOSU 5-CHOME, KOTO-KU, TOKYO, 135-0061, JAPAN
Covered Properties (8)
Method for Producing Ceramic Honeycomb Structure
Patent: 9,023,270 →
Application: 11/997,350 →
Publication: US US20100096783A1
Method for Producing Ceramic Honeycomb Filter
Patent: 7,687,008 →
Application: 12/162,226 →
Publication: US US20090008830A1
Method for Producing Ceramic Honeycomb Filter
Patent: 7,993,561 →
Application: 12/299,398 →
Publication: US US20090200693A1
Ceramic Honeycomb Structure and Method for Producing Ceramic Honeycomb Structure
Patent: 7,833,606 →
Application: 12/303,466 →
Publication: US US20090142543A1
Method and Apparatus for Producing Ceramic Honeycomb Structure
Patent: 8,178,019 →
Application: 12/373,170 →
Publication: US US20090249579A1
Production Method of Cordierite-Based Ceramic Honeycomb Filter
Patent: 8,398,797 →
Application: 12/376,526 →
Publication: US US20100006207A1
Ceramic Honeycomb Filter and Its Production Method
Patent: 8,092,568 →
Application: 12/447,340 →
Publication: US US20100058725A1
Bottom-Pouring-Type Ladle, and Melt-Pouring Method Using It
Patent: 9,981,311 →
Application: 14/774,900 →
Publication: US US20160023271A1
Related Assignments (11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 30, 2008
From: TOKUDOME, OSAMU; SUWABE, HIROHISA
To: HITACHI METALS, LTD.
Reel/Frame 020438/0086 →
Assignment of Assignor's Interest Jul 25, 2008
From: OKAZAKI, SHUNJI; OHTSUBO, YASUHIKO
To: HITACHI METALS, LTD.
Reel/Frame 021294/0814 →
Assignment of Assignor's Interest Nov 3, 2008
From: KOMATSU, JUNJI
To: HITACHI METALS, LTD.
Reel/Frame 021778/0307 →
Assignment of Assignor's Interest Dec 4, 2008
From: SUWABE, HIROHISA; OHTSUBO, YASUHIKO
To: HITACHI METALS, LTD.
Reel/Frame 021926/0252 →
Assignment of Assignor's Interest Jan 9, 2009
From: ARAMAKI, SHUHEI; KOMATSU, JUNJI
To: HITACHI METALS, LTD.
Reel/Frame 022084/0072 →
Assignment of Assignor's Interest Mar 20, 2009
From: OKAZAKI, SHUNJI
To: HITACHI METALS, LTD.
Reel/Frame 022425/0718 →
Assignment of Assignor's Interest May 21, 2009
From: KONOMI, MASAKAZU; SUWABE, HIROHISA
To: HITACHI METALS, LTD.
Reel/Frame 022718/0330 →
Assignment of Assignor's Interest Sep 11, 2015
From: FUKUMOTO, KENTARO; ISHIBASHI, SYUUHEI
To: HITACHI METALS, LTD.
Reel/Frame 036541/0461 →
Company Split Jun 24, 2026
From: PROTERIAL, LTD.
To: MIRAI CASTING HOLDINGS, LTD.
Reel/Frame 075813/0141 →
Nunc Pro Tunc Assignment Jun 24, 2026
From: MIRAI CASTING HOLDINGS, LTD.
To: MIRAI CASTING AMERICA INC.
Reel/Frame 075813/0149 →
Change of Name Sep 11, 2026
From: HITACHI METALS LTD.
To: PROTERIAL, LTD.
Reel/Frame 075976/0953 →