Hirofumi Horigome

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Film feeding system of a camera
- Patent number RE33436
- Issue date Nov 13, 1990
- Ricoh Company, Ltd.
- Kunihiko Araki
- 354 -
Information Patent Grant
Film feeding system of a camera
- Patent number RE32850
- Issue date Jan 31, 1989
- Ricoh Company, Ltd.
- Kunihiko Araki
- 354 -
Information Patent Grant
Focus condition indicating device of an auto-focus system
- Patent number 4,593,988
- Issue date Jun 10, 1986
- Ricoh Company, Ltd.
- Hideaki Akiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lens driving device of an auto-focus system
- Patent number 4,588,278
- Issue date May 13, 1986
- Ricoh Company, Ltd.
- Hirofumi Horigome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Film feeding system of a camera
- Patent number 4,460,256
- Issue date Jul 17, 1984
- Ricoh Company, Ltd.
- Kunihiko Araki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for adjusting the view finder of a single-lens...
- Patent number 4,103,311
- Issue date Jul 25, 1978
- Ricoh Co., Ltd.
- Hirofumi Horigome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY