Akira Harada

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image pickup optical system and camera having it
- Patent number 7,145,735
- Issue date Dec 5, 2006
- Canon Kabushiki Kaisha
- Akira Harada
- G02 - OPTICS
Information Patent Grant
Lens system and optical device having the same
- Patent number 6,992,839
- Issue date Jan 31, 2006
- Canon Kabushiki Kaisha
- Akira Harada
- G02 - OPTICS
Information Patent Grant
Lens system and optical device having the same
- Patent number 6,924,949
- Issue date Aug 2, 2005
- Canon Kabushiki Kaisha
- Akira Harada
- G02 - OPTICS
Information Patent Grant
Photographic optical system
- Patent number 6,825,994
- Issue date Nov 30, 2004
- Canon Kabushiki Kaisha
- Akira Harada
- G02 - OPTICS
Information Patent Grant
Zoom lens system and optical apparatus using the same
- Patent number 6,646,804
- Issue date Nov 11, 2003
- Canon Kabushiki Kaisha
- Akira Harada
- G02 - OPTICS
Information Patent Grant
Photographic optical system and photographing apparatus having the...
- Patent number 6,288,845
- Issue date Sep 11, 2001
- Canon Kabushiki Kaisha
- Akira Harada
- G02 - OPTICS
Information Patent Grant
Photographic lens and photographing apparatus having the same
- Patent number 6,246,833
- Issue date Jun 12, 2001
- Canon Kabushiki Kaisha
- Akira Harada
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Lens system and optical device having the same
- Publication number 20060077569
- Publication date Apr 13, 2006
- Canon Kabushiki Kaisha
- Akira Harada
- G02 - OPTICS
Information Patent Application
Lens system and optical device having the same
- Publication number 20050162756
- Publication date Jul 28, 2005
- Canon Kabushiki Kaisha
- Akira Harada
- G02 - OPTICS
Information Patent Application
Photographic optical system
- Publication number 20030210476
- Publication date Nov 13, 2003
- Canon Kabushiki Kaisha
- Akira Harada
- G02 - OPTICS