Patent Assignment
Reel/Frame 068834/0582
Assignment of Assignor's Interest
Recorded: 2024-10-08
Pages: 3
Assignor
RICOH INDUSTRIAL SOLUTIONS INC.
Executed: 2024-09-19
Assignee
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME, OHTA-KU, TOKYO, 143-8555, JAPAN
Covered Properties
(2)
Projection Optical System and Projection Display Device
Refractive Optics and Projection Display Apparatus
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 9, 2008
From: AMANO, RYUHEI; IKEDA, TAKASHI; OKUNO, SHINICHI; NAGASE, OSAMU
To: SANYO ELECTRIC CO., LTD.; RICOH OPTICAL INDUSTRIES CO., LTD.
Reel/Frame 021947/0401 →
Assignment of Assignor's Interest
Aug 11, 2011
From: AMANO, RYUHEI; IKEDA, TAKASHI; TAKAHASHI, KAZUHISA; KOHNO, YOSHITSUGU
To: SANYO ELECTRIC CO., LTD.; RICOH OPTICAL INDUSTRIES CO., LTD.
Reel/Frame 026735/0401 →
Merger
Oct 1, 2024
From: RICOH OPTICAL INDUSTRIES CO., LTD.
To: RICOH INDUSTRIAL SOLUTIONS INC.
Reel/Frame 068758/0885 →
Merger
Oct 1, 2024
From: RICOH OPTICAL INDUSTRIES CO., LTD.
To: RICOH INDUSTRIAL SOLUTIONS INC.
Reel/Frame 068758/0732 →
Change of Address
Feb 24, 2026
From: SANYO ELECTRIC CO., LTD.
To: SANYO ELECTRIC CO., LTD.
Reel/Frame 074982/0479 →
Change of Address
Feb 24, 2026
From: SANYO ELECTRIC CO., LTD.
To: SANYO ELECTRIC CO., LTD.
Reel/Frame 074983/0494 →
Nunc Pro Tunc Assignment
Feb 24, 2026
From: SANYO ELECTRIC CO., LTD.
To: PANASONIC PROJECTOR & DISPLAY CORPORATION
Reel/Frame 074983/0875 →