Atsushi Denpo

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Saitama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polar-axis telescope and equatorial telescope mount including the same
- Patent number 7,019,896
- Issue date Mar 28, 2006
- PENTAX Corporation
- Atsushi Denpo
- G02 - OPTICS
Information Patent Grant
Eyepiece attachment structure for observation optical instrument
- Patent number 6,515,806
- Issue date Feb 4, 2003
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Atsushi Denpo
- G02 - OPTICS
Information Patent Grant
Binocular and method for manufacturing the same
- Patent number 6,424,462
- Issue date Jul 23, 2002
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Ken Hirunuma
- G02 - OPTICS
Information Patent Grant
Focusing device of binocular
- Patent number 6,307,673
- Issue date Oct 23, 2001
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Ken Hirunuma
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Polar-axis telescope and equatorial telescope mount including the same
- Publication number 20040136061
- Publication date Jul 15, 2004
- PENTAX CORPORATION
- Atsushi Denpo
- G02 - OPTICS
Information Patent Application
Eyepiece attachment structure for observation optical instrument
- Publication number 20010019459
- Publication date Sep 6, 2001
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Atsushi Denpo
- G02 - OPTICS