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Moriyasu Shirayanagi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Progressive power lens and method of designing the same
Patent number
7,874,673
Issue date
Jan 25, 2011
Seiko Epson Corporation
Toshihide Shinohara
G02 - OPTICS
Information
Patent Grant
Spectacle lens and spectacles
Patent number
7,445,333
Issue date
Nov 4, 2008
Seiko Optical Products Co., Ltd.
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Progressive power lens
Patent number
7,341,344
Issue date
Mar 11, 2008
PENTAX Corporation
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Method of designing aspherical spectacle lens
Patent number
7,121,664
Issue date
Oct 17, 2006
PENTAX Corporation
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Multifocal spectacle lens
Patent number
7,021,762
Issue date
Apr 4, 2006
PENTAX Corporation
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Aspherical spectacle lens
Patent number
6,994,435
Issue date
Feb 7, 2006
PENTAX Corporation
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Progressive power lens
Patent number
6,953,248
Issue date
Oct 11, 2005
PENTAX Corporation
Hiroshi Sato
G02 - OPTICS
Information
Patent Grant
Method of manufacturing progressive power spectacle lens
Patent number
6,948,816
Issue date
Sep 27, 2005
PENTAX Corporation
Chikara Yamamoto
G02 - OPTICS
Information
Patent Grant
Manufacturing method and supplying method of spectacle lenses
Patent number
6,857,742
Issue date
Feb 22, 2005
PENTAX Corporation
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Aspherical spectacle lens with geometric center spaced from framing...
Patent number
6,796,653
Issue date
Sep 28, 2004
PENTAX Corporation
Moriyasu Shirayanagi
B24 - GRINDING POLISHING
Information
Patent Grant
Aspherical spectacle lens with prismatic power to correct phoria
Patent number
6,789,895
Issue date
Sep 14, 2004
PENTAX Corporation
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Progressive-power spectacle lens
Patent number
6,652,097
Issue date
Nov 25, 2003
PENTAX Corporation
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Designing and manufacturing methods of spectacle lens, and spectacl...
Patent number
6,631,988
Issue date
Oct 14, 2003
PENTAX Corporation
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Methods for designing and manufacturing single-vision spectacle len...
Patent number
6,554,426
Issue date
Apr 29, 2003
PENTAX Corporation
Moriyasu Shirayanagi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Manufacturing method of spectacle lenses and system thereof
Patent number
6,419,549
Issue date
Jul 16, 2002
Asahi Kogaku Kogyo Kabushiki Kaisha
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Design method for optical curved surface
Patent number
6,366,823
Issue date
Apr 2, 2002
Asahi Kogaku Kogyo Kabushiki Kaisha
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Progressive power lens and mold for producing same
Patent number
6,356,373
Issue date
Mar 12, 2002
Asahi Kogaku Kogyo Kabushiki Kaisha
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Variable power spectacles
Patent number
6,318,857
Issue date
Nov 20, 2001
Asahi Kogaku Kogyo Kabushiki Kaisha
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Diffusion plate and method for manufacturing master die thereof
Patent number
6,221,561
Issue date
Apr 24, 2001
Asahi Kogaku Kogyo Kabushiki Kaisha
Hiroshi Kuboya
G02 - OPTICS
Information
Patent Grant
Method of manufacturing progressive power spectacle lenses
Patent number
6,193,370
Issue date
Feb 27, 2001
Asahi Kogaku Kabushiki Kaisha
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Spectacle lens
Patent number
6,070,980
Issue date
Jun 6, 2000
Asahi Kogaku Kogyo Kabushiki Kaisha
Yoshimi Obara
G02 - OPTICS
Information
Patent Grant
Spectacle lens
Patent number
6,056,401
Issue date
May 2, 2000
Asahi Kogaku Kogyo Kabushiki Kaisha
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Method for manufacturing a master die for a diffusion plate and dif...
Patent number
5,965,327
Issue date
Oct 12, 1999
Asahi Kogaku Kogyo Kaisha
Hiroshi Kuboya
G02 - OPTICS
Information
Patent Grant
Binocular magnifying glasses
Patent number
5,966,239
Issue date
Oct 12, 1999
Asahi Kogaku Kogyo Kabushiki Kaisha
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Progressive power lens and mold for producing same
Patent number
5,844,657
Issue date
Dec 1, 1998
Asahi Kogaku Kogyo Kabushiki Kaisha
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Grant
Method for manufacturing a master die for a diffusion plate and dif...
Patent number
5,733,710
Issue date
Mar 31, 1998
Asahi Kogaku Kogyo Kabushiki Kaisha
Hiroshi Kuboya
G02 - OPTICS
Information
Patent Grant
Progressive power lens
Patent number
5,719,657
Issue date
Feb 17, 1998
Asahi Kogaku Kogyo Kabushiki Kaisha
Yasunori Izawa
G02 - OPTICS
Information
Patent Grant
Optical focus evaluation and focus adjustment methods, focus evalua...
Patent number
5,648,652
Issue date
Jul 15, 1997
Asahi Kogaku Kogyo Kabushiki Kaisha
Takaomi Sekiya
G02 - OPTICS
Information
Patent Grant
Aspherical spectacle lens
Patent number
5,353,072
Issue date
Oct 4, 1994
Asahi Kogaku Kogyo Kabushiki Kaisha
Yasuyuki Tejima
G02 - OPTICS
Information
Patent Grant
Focusing screen and a method of forming a microstructure array for...
Patent number
5,085,977
Issue date
Feb 4, 1992
Asahi Kogaku Kogyo K.K.
Saburo Sugawara
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Progressive Power Lens And Method Of Designing The Same
Publication number
20100245763
Publication date
Sep 30, 2010
SEIKO EPSON CORPORATION
Toshihide SHINOHARA
G02 - OPTICS
Information
Patent Application
SPECTACLE LENS AND SPECTACLES
Publication number
20060274258
Publication date
Dec 7, 2006
PENTAX CORPORATION
Moriyasu SHIRAYANAGI
G02 - OPTICS
Information
Patent Application
Method of designing aspherical spectacle lens
Publication number
20060007394
Publication date
Jan 12, 2006
PENTAX CORPORATION
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Application
Progressive power lens
Publication number
20050286015
Publication date
Dec 29, 2005
PENTAX CORPORATION
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Application
Aspherical spectacle lens
Publication number
20040174494
Publication date
Sep 9, 2004
PENTAX CORPORATION
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Application
Progressive power lens
Publication number
20040109134
Publication date
Jun 10, 2004
PENTAX CORPORATION
Hiroshi Sato
G02 - OPTICS
Information
Patent Application
Multifocal spectacle lens
Publication number
20040008320
Publication date
Jan 15, 2004
PENTAX CORPORATION
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Application
Progressive-power spectacle lens
Publication number
20030123025
Publication date
Jul 3, 2003
PENTAX CORPORATION
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Application
Method of manufacturing progressive power spectacle lens
Publication number
20030048408
Publication date
Mar 13, 2003
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Chikara Yamamoto
G02 - OPTICS
Information
Patent Application
Aspherical spectacle lens and processing method thereof
Publication number
20020089642
Publication date
Jul 11, 2002
ASAHI KOGAGU KOGYO KABUSHIKI KAISHA
Moriyasu Shirayanagi
B24 - GRINDING POLISHING
Information
Patent Application
Aspherical spectacle lens
Publication number
20020067462
Publication date
Jun 6, 2002
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Application
Designing and manufacturing methods of spectacle lens, and spectacl...
Publication number
20020018178
Publication date
Feb 14, 2002
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Moriyasu Shirayanagi
G02 - OPTICS
Information
Patent Application
Methods for designing and manufacturing single-vision spectacle len...
Publication number
20010050752
Publication date
Dec 13, 2001
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Moriyasu Shirayanagi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Manufacturing method of spectacle lenses and system thereof
Publication number
20010031607
Publication date
Oct 18, 2001
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Moriyasu Shirayanagi
G02 - OPTICS