Patent Assignment
Reel/Frame 013352/0039
Assignment of Assignor's Interest
Recorded: 2002-10-02
Pages: 2
Assignor
WELFIDE CORPORATION
Executed: 2001-10-01
Assignee
YOSHITOMI FINE CHEMICALS, LTD.
4-9, HIRANO-MACHI 2-CHOME, CHUO-KU, OSAKA, JAPAN
Covered Properties
(3)
Thermosensitive Recording Sheet
Patent:
4,918,044 →
Application:
07/188,376 →
Thermosensitive Recording Sheet
Patent:
5,096,873 →
Application:
07/503,972 →
Novel Urea (Thiourea) Derivative and Thermal Recording Sheet Using the Same
Patent:
5,661,100 →
Application:
08/521,031 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 2, 1990
From: SATAKE, TOSHIMI; MINAMI, TOSHIAKI; FUJIMURA, FUMIO; ODA, SATOSHI
To: JUJO PAPER CO., LTD.
Reel/Frame 005219/0814 →
Assignment of Assignors Interest.
Apr 4, 1990
From: MINAMI, TOSHIAKI; FUKUCHI, TADAKAZU; KANEKO, TOSHIO; FUJIMURA, FUMIO
To: JUJO PAPER CO., LTD.,; YOSHITOMI PHARMACEUTICAL INDUSTRIES, LTD.,
Reel/Frame 005269/0315 →
Change of Name
Nov 15, 1994
From: JUJO PAPER CO., LTD.
To: NIPPON PAPER INDUSTRIES CO., LTD.
Reel/Frame 007205/0291 →
Assignment of Assignor's Interest
Aug 29, 1995
From: MINAMI, TOSHIAKI; NAGAI, TOMOAKI; HAMADA, KAORU; SEKINE, AKIO
To: NIPPON PAPER INDUSTRIES, CO., LTD.
Reel/Frame 007668/0158 →
Change of Name
Mar 13, 2001
From: YOSHITOMI PHARMACEUTICAL INDUSTRIES, LTD.
To: WELFIDE CORPORATION
Reel/Frame 012066/0224 →
Change of Name
Feb 11, 2003
From: YOSHITOMI FINE CO., LTD.
To: API CORPORATION
Reel/Frame 013751/0045 →