IP Library › Assignment 022718/0330
Patent Assignment
Reel/Frame 022718/0330

Assignment of Assignor's Interest

Recorded: 2009-05-21 Pages: 2
Assignors
KONOMI, MASAKAZU
Executed: 2009-05-08
SUWABE, HIROHISA
Executed: 2009-05-08
Assignee
HITACHI METALS, LTD.
2-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Ceramic Honeycomb Filter and Its Production Method
Patent: 8,092,568 →
Application: 12/447,340 →
Publication: US 2010/0058725
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 Address Jun 24, 2026
From: HITACHI METALS LTD.
To: HITACHI METALS LTD.
Reel/Frame 075981/0686 →
Change of Name Sep 11, 2026
From: HITACHI METALS LTD.
To: PROTERIAL, LTD.
Reel/Frame 075976/0953 →