Patent Assignment
Reel/Frame 053526/0021
Assignment of Assignor's Interest
Recorded: 2020-08-18
Pages: 4
Assignor
SCIOCS COMPANY LIMITED
Executed: 2020-08-18
Assignee
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU, TOKYO, 1048260, JAPAN
Covered Properties
(6)
Group Iii Nitride Crystal, Crystal Growth Process and Crystal Growth Apparatus of Group Iii Nitride
Methods of Growing a Group Iii Nitride Crystal
Group Iii Nitride Crystal, Crystal Growth Process and Crystal Growth Apparatus of Group Iii Nitride
Methods of Growing a Group Iii Nitride Crystal
Crystal Manufacturing Apparatus
Crystal Manufacturing Apparatus
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 12, 2004
From: IWATA, HIROKAZU; SARAYAMA, SEIJI
To: RICOH COMPANY, LTD.
Reel/Frame 015095/0001 →
Assignment of Assignor's Interest
Jul 20, 2004
From: IWATA, HIROKAZU; SARAYAMA, SEIJI; YAMANE, HISANORI; SHIMADA, MASAHIKO
To: RICOH COMPANY, LTD.
Reel/Frame 015586/0882 →
Assignment of Assignor's Interest
May 15, 2008
From: SARAYAMA, SEIJI
To: RICOH COMPANY, LTD.
Reel/Frame 020953/0518 →
Corrective Assignment to Correct the Add Second Inventor Previously Recorded on Reel 020953 Frame 0518. Assignor(S) Hereby Confirms the Assigns the Entire Right, Title and Interest in ....
Jul 9, 2008
From: SARAYAMA, SEIJI; IWATA, HIROKAZU
To: RICOH COMPANY, LTD.
Reel/Frame 021210/0369 →
Assignment of Assignor's Interest
Feb 21, 2019
From: RICOH COMPANY, LTD.
To: SCIOCS COMPANY LIMITED
Reel/Frame 048391/0473 →
Merger
Jan 11, 2023
From: SCIOCS COMPANY LIMITED
To: SUMITOMO CHEMICAL COMPANY, LIMITED
Reel/Frame 062352/0009 →