Takeshi Yamawaki

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Camera arranged with a viewfinder system having an optical axis dif...
- Patent number 5,805,939
- Issue date Sep 8, 1998
- Minolta Co., Ltd.
- Toshihiro Hamamura
- G02 - OPTICS
Information Patent Grant
Distance measuring apparatus of camera improved in measuring process
- Patent number 5,721,977
- Issue date Feb 24, 1998
- Minolta Co., Ltd.
- Takeshi Yamawaki
- G02 - OPTICS