Takenao Shishikura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exposure control apparatus of camera
- Patent number 5,602,616
- Issue date Feb 11, 1997
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Osamu Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure control apparatus of camera
- Patent number 5,485,242
- Issue date Jan 16, 1996
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Osamu Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure control apparatus of camera
- Patent number 5,382,997
- Issue date Jan 17, 1995
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Osamu Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure control apparatus of camera including exposure factor limi...
- Patent number 5,280,319
- Issue date Jan 18, 1994
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Osamu Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pair of binoculars
- Patent number D306606
- Issue date Mar 13, 1990
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Toshimasa Yamanaka
- D16 - Photography and optical equipment