IP Library › Assignment 015095/0001
Patent Assignment
Reel/Frame 015095/0001

Assignment of Assignor's Interest

Recorded: 2004-03-12 Pages: 4
Assignors
IWATA, HIROKAZU
Executed: 2003-11-17
SARAYAMA, SEIJI
Executed: 2003-11-18
Assignee
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU, TOKYO, 143-8555, JAPAN
Covered Property (1)
Group Iii Nitride Crystal, Crystal Growth Process and Crystal Growth Apparatus of Group Iii Nitride
Patent: 7,220,311 →
Application: 10/702,776 →
Publication: US 2004/0134413
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 21, 2019
From: RICOH COMPANY, LTD.
To: SCIOCS COMPANY LIMITED
Reel/Frame 048391/0473 →
Assignment of Assignor's Interest Aug 18, 2020
From: SCIOCS COMPANY LIMITED
To: SUMITOMO CHEMICAL COMPANY, LIMITED
Reel/Frame 053526/0021 →
Merger Jan 11, 2023
From: SCIOCS COMPANY LIMITED
To: SUMITOMO CHEMICAL COMPANY, LIMITED
Reel/Frame 062352/0009 →