Patent Assignment
Reel/Frame 013939/0001
Assignment of Assignor's Interest
Recorded: 2003-04-04
Pages: 4
Assignee
NIIGATA SEIMITSU CO., LTD.
5-13 NISHISHIROMACHI 2-CHOME, NIIGATA, JYOETSU-SHI, 943-0834, JAPAN
Covered Property
(1)
Filter Circuit
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 27, 2007
From: NIIGATA SEIMITSU CO., LTD.
To: RICOH CO. LTD.
Reel/Frame 019890/0858 →
Corrective Assignment to Correct the Assignees Previously Recorded on Reel 019890 Frame 0858. Assignor(S) Hereby Confirms the Assignee to Both Ricoh Co., Ltd. and Niigata Seimitsu Co., Ltd. Equally Sharing Rights (50/50).
Oct 7, 2008
From: NIIGATA SEIMITSU CO., LTD.
To: NIIGATA SEIMITSU CO., LTD.; RICOH CO., LTD.
Reel/Frame 021642/0242 →