IP Library Assignment 014131/0220
Patent Assignment
Reel/Frame 014131/0220

Assignment of Assignor's Interest

Recorded: 2003-05-30 Pages: 2
Assignors
WATANABE, YOSHIMI
Executed: 2003-05-23
HAYASHI, MITSUHIRO
Executed: 2003-05-23
Assignee
SHOWA CORPORATION
14-1, FUJIWARA-CHO 1-CHOME, GYODA-SHI,, SAITAMA,, JAPAN
Covered Property (1)
Marine Gas Cylinder Apparatus
Patent: 6,857,921 →
Application: 10/448,911 →
Publication: US 2004/0087226
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 2, 2022
From: SHOWA CORPORATION
To: HITACHI ASTEMO, LTD.
Reel/Frame 059682/0321 →