Patent Assignment
Reel/Frame 013352/0238
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
(5)
Thermoresponsive Recording Sheet
Patent:
4,558,335 →
Application:
06/357,113 →
Biocidal 4,5-Dichloro-1,2-Dithiol-3-One Composition
Patent:
4,987,148 →
Application:
07/424,029 →
Method of Producing 4-Biphenylyl P-Tolyl Ether
Patent:
4,982,010 →
Application:
07/429,433 →
Microbicidal/Microbistatic Composition for Industrial Use and Method of Using Same
Patent:
5,015,660 →
Application:
07/438,381 →
Industrial Microbicidal/Microbistatic Composition and Use Thereof
Patent:
5,128,133 →
Application:
07/616,954 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 16, 1985
From: HANAYAMA, NAOKI; KAKU, EISABURO; KINISHI, RYOICHI
To: YOSHITOMI PHARMACEUTICAL INDUSTRIES, LIMITED
Reel/Frame 004453/0826 →
Assignment of Assignors Interest.
Oct 19, 1989
From: HIDAKA, YASUHIRO; MAGAMI, MASATO; INOUE, TAKESHI; NAKANE, SUMIO
To: YOSHITOMI PHARMACEUTICAL INDUSTRIES, LTD.
Reel/Frame 005162/0728 →
Assignment of Assignors Interest.
Oct 31, 1989
From: HANAYAMA, NAOKI; NAKAGAWA, KAZUO; SHIMADA, AKIRA
To: YOSHITOMI PHARMACEUTICAL INDUSTRIES, LTD.
Reel/Frame 005170/0321 →
Assignment of Assignors Interest.
Nov 20, 1989
From: HIDAKA, YASUHIRO; SATO, TOSHIO; TAKAHASHI, MASANOBU
To: YOSHITOMI PHARMACEUTICAL INDUSTRIES, LTD.
Reel/Frame 005183/0372 →
Assignment of Assignors Interest.
Dec 14, 1990
From: HIDAKA, YASUHIRO; TAKAHASHI, MASANOBU; SATO, TOSHIO
To: YOSHITOMI PHARMACEUTICAL INDUSTRIES, LTD.
Reel/Frame 005551/0717 →
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 →