Takeki Asakawa

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Minami-Azabu, Minato-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automatic control device for controlling the iris diaphragm in an o...
- Patent number 4,378,146
- Issue date Mar 29, 1983
- Koike Seiki Co., Ltd.
- Shoji Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic diaphragm assembly
- Patent number 4,113,359
- Issue date Sep 12, 1978
- Hiroshi Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic-exposure control device for optical instruments
- Patent number 4,100,558
- Issue date Jul 11, 1978
- Hiroshi Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY