Kiyoshi Ikuta

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Distance measuring device
- Patent number 5,107,449
- Issue date Apr 21, 1992
- Canon Kabushiki Kaisha
- Kiyoshi Ikuta
- G01 - MEASURING TESTING
Information Patent Grant
Distance measuring device
- Patent number 5,060,004
- Issue date Oct 22, 1991
- Canon Kabushiki Kaisha
- Kiyoshi Ikuta
- G02 - OPTICS
Information Patent Grant
Dual integration type electro-optical distance measuring device whe...
- Patent number 5,043,564
- Issue date Aug 27, 1991
- Canon Kabushiki Kaisha
- Kiyoshi Ikuta
- G02 - OPTICS
Information Patent Grant
Flash device for camera
- Patent number 4,983,998
- Issue date Jan 8, 1991
- Canon Kabushiki Kaisha
- Michio Hirohata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Battery check device for camera
- Patent number 4,866,471
- Issue date Sep 12, 1989
- Canon Kabushiki Kaisha
- Kiyoshi Ikuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Device for protecting the photographic optical system of camera
- Patent number 4,728,977
- Issue date Mar 1, 1988
- Canon Kabushiki Kaisha
- Shinya Yomogizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY