IP Library › Assignment 021691/0025
Patent Assignment
Reel/Frame 021691/0025

Assignment of Assignor's Interest

Recorded: 2008-10-16 Pages: 4
Assignor
PENTAX CORPORATION
Executed: 2008-03-28
Assignee
SEIKO OPTICAL PRODUCTS KABUSHIKI KAISHA (TRADING AS SEIKO OPTICAL PRODUCTS CO., LTD.)
ITOHPIA NIHONBASHI SA BLDG., 2-10, NIHONBASHI HORIDOME-CHO, 1-CHOME, CHUO-KU, TOKYO, 103-0012, JAPAN
Covered Properties (25)
Plastic Lens and Method of Forming an Anti-Reflecting Layer on a Plastic Lens
Patent: 5,181,142 →
Application: 07/847,274 →
Progressive Power Lens and Mold for Producing Same
Patent: 5,844,657 →
Application: 08/517,438 →
Progressive Power Lens
Patent: 5,719,657 →
Application: 08/816,888 →
Spectacle Lens
Patent: 6,056,401 →
Application: 08/929,005 →
Progressive Power Lens and Mold for Producing Same
Patent: 6,356,373 →
Application: 09/098,500 →
Plastic Lens
Patent: 6,187,844 →
Application: 09/247,600 →
Progressive Power Spectacle Lens
Patent: 6,354,704 →
Application: 09/271,454 →
Publication: US 2001/0030735
Method of Manufacturing Progressive Power Spectacle Lenses
Patent: 6,193,370 →
Application: 09/292,979 →
Back-Surface Progressive Power Lens
Patent: 6,186,627 →
Application: 09/453,036 →
Manufacturing Method of Spectacle Lenses and System Thereof
Patent: 6,419,549 →
Application: 09/793,550 →
Publication: US 2001/0031607
Manufacturing Method and Supplying Method of Spectacle Lenses
Patent: 6,857,742 →
Application: 09/895,386 →
Publication: US 2002/0039171
Designing and Manufacturing Methods of Spectacle Lens, and Spectacle Lens Series
Patent: 6,631,988 →
Application: 09/899,035 →
Publication: US 2002/0018178
Aspherical Spectacle Lens with Geometric Center Spaced from Framing Reference Point and Processing Method Thereof
Patent: 6,796,653 →
Application: 09/977,233 →
Publication: US 2002/0089642
Aspherical Spectacle Lens
Patent: 6,789,895 →
Application: 09/977,703 →
Publication: US 2002/0067462
Astigmatic-Power Spectacle Lens
Patent: 6,715,875 →
Application: 09/977,705 →
Publication: US 2002/0067463
Method for Cutting Optical Lens and/or Molding Die Therefor
Patent: 6,887,405 →
Application: 10/195,514 →
Publication: US 2003/0034574
Method of Manufacturing Progressive Power Spectacle Lens
Patent: 6,948,816 →
Application: 10/237,071 →
Publication: US 2003/0048408
Progressive-Power Spectacle Lens
Patent: 6,652,097 →
Application: 10/268,755 →
Publication: US 2003/0123025
Progressive Power Spectacle Lens
Patent: 6,736,505 →
Application: 10/337,377 →
Publication: US 2003/0128331
Multifocal Spectacle Lens
Patent: 7,021,762 →
Application: 10/615,191 →
Publication: US 2004/0008320
Spectacle Lens
Patent: 7,040,758 →
Application: 10/658,321 →
Publication: US 2004/0075803
Progressive Power Lens
Patent: 6,953,248 →
Application: 10/685,389 →
Publication: US 2004/0109134
Aspherical Spectacle Lens
Patent: 6,994,435 →
Application: 10/790,541 →
Publication: US 2004/0174494
Progressive Power Lens
Patent: 7,341,344 →
Application: 11/165,371 →
Publication: US 2005/0286015
Method of Designing Aspherical Spectacle Lens
Patent: 7,121,664 →
Application: 11/177,593 →
Publication: US 2006/0007394
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 21, 1995
From: SHIRAYANAGI, MORIYASU
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 007620/0607 →
Assignment of Assignor's Interest Sep 4, 1997
From: SHIRAYANAGI, MORIYASU
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 008795/0748 →
Assignment of Assignor's Interest Sep 23, 1998
From: SENDX MEDICAL, INC.
To: RADIOMETER CALIFORNIA, INC.
Reel/Frame 009479/0610 →
Assignment of Assignor's Interest Apr 6, 1999
From: MURATA, NAOKI
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 009884/0404 →
Assignment of Assignor's Interest May 21, 1999
From: SHIRAYANAGI, MORIYASU
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 009978/0200 →
Assignment of Assignor's Interest Jun 2, 1999
From: YAMAMOTO, CHIKARA
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 009991/0963 →
Assignment of Assignor's Interest Dec 2, 1999
From: OBARA, YOSHIMI
To: ASAHI KOGAKU KOGYO KABUSHKI KAISHA
Reel/Frame 010430/0868 →
Assignment of Assignor's Interest Feb 27, 2001
From: SHIRAYANAGI, MORIYASU
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 011579/0305 →
Assignment of Assignor's Interest Jul 2, 2001
From: SHIRAYANAGI, MORIYASU; OBARA, YOSHIMI
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 011971/0633 →
Assignment of Assignor's Interest Jul 6, 2001
From: SHIRAYANAGI, MORIYASU; OBARA, YOSHIMI
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 011971/0268 →
Assignment of Assignor's Interest Oct 16, 2001
From: SHIRAYANAGI, MORIYASU
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 012266/0300 →
Assignment of Assignor's Interest Oct 16, 2001
From: OBARA, YOSHIMI
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 012269/0462 →
Assignment of Assignor's Interest Oct 16, 2001
From: SHIRAYANAGI, MORIYASU
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 012269/0493 →
Assignment of Assignor's Interest Jul 16, 2002
From: TOHARA, TAKASHI; NUMAO, TAKASHI
To: ASAHI KOSAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 013106/0693 →
Assignment of Assignor's Interest Sep 9, 2002
From: YAMAMOTO, CHIKARA; SHIRAYANAGI, MORIYASU
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 013278/0115 →
Assignment of Assignor's Interest Oct 11, 2002
From: SHIRAYANAGI, MORIYASU
To: PENTAX CORPORATION
Reel/Frame 013382/0363 →
Assignment of Assignor's Interest Jan 7, 2003
From: YAMAMOTO, CHIKARA
To: PENTAX CORPORATION
Reel/Frame 013639/0664 →
Assignment of Assignor's Interest Jul 9, 2003
From: SHIRAYANAGI, MORIYASU
To: PENTAX CORPORATION
Reel/Frame 014285/0894 →
Merger Aug 14, 2003
From: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
To: PENTAX CORPORATION
Reel/Frame 014386/0454 →
Change of Name Nov 18, 2003
From: ASAHI KOGAKU KABUSHIKI KAISHA
To: PENTAX CORPORATION
Reel/Frame 014707/0367 →
Change of Name Apr 15, 2004
From: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
To: PENTAX CORPORATION
Reel/Frame 015218/0855 →
Change of Name Jul 28, 2004
From: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
To: PENTAX CORPORATION
Reel/Frame 015615/0441 →
Change of Name Aug 19, 2004
From: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
To: PENTAX CORPORATION
Reel/Frame 015694/0332 →
Change of Name Mar 30, 2005
From: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
To: PENTAX CORPORATION
Reel/Frame 016406/0837 →
Change of Name Jul 13, 2005
From: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
To: PENTAX CORPORATION
Reel/Frame 016770/0882 →