IP Library › Assignment 070783/0755
Patent Assignment
Reel/Frame 070783/0755

Assignment of Assignor's Interest

Recorded: 2025-04-09 Pages: 3
Assignor
SUMITOMO SEIKA CHEMICALS CO., LTD.
Executed: 2025-03-19
Assignee
ASM INC.
40 WADAI, TUKUBA-SHI, IBARAKI, 300-4247, JAPAN
Covered Properties (3)
Method for Producing Pseudopolyrotaxane Aqueous Dispersion
Patent: 9,475,908 →
Application: 13/994,551 →
Publication: US 2013/0296547
Production Method for Powdered Hydrophilic Modified Polyrotaxane
Patent: 9,238,696 →
Application: 14/004,839 →
Publication: US 2014/0066615
Method for Manufacturing Polyrotaxane
Patent: 9,487,630 →
Application: 14/428,917 →
Publication: US 2015/0240036
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 25, 2013
From: YAMASAKI, TOMOAKI; OKAZAKI, SHINYA; OKAZAKI, HIROKI; HAMAMOTO, SHIGEKI
To: SUMITOMO SEIKA CHEMICALS CO., LTD.; ADVANCED SOFTMATERIALS INC.
Reel/Frame 030877/0787 →
Assignment of Assignor's Interest Nov 14, 2013
From: YAMASAKI, TOMOAKI; OKAZAKI, SHINYA; OKAZAKI, HIROKI; HAMAMOTO, SHIGEKI
To: SUMITOMO SEIKA CHEMICALS CO., LTD.; ADVANCED SOFTMATERIALS INC.
Reel/Frame 031605/0361 →
Assignment of Assignor's Interest May 5, 2015
From: YAMASAKI, TOMOAKI; KIMURA, AKIRA; OKAZAKI, HIROKI; ZHAO, CHANGMING
To: SUMITOMO SEIKA CHEMICALS CO., LTD.; ADVANCED SOFTMATERIALS INC.
Reel/Frame 035569/0195 →