Keiji Handa

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source device
- Patent number 5,526,249
- Issue date Jun 11, 1996
- Olympus Optical Co., Ltd.
- Isamu Karasawa
- F21 - LIGHTING
Information Patent Grant
Optical axis adjustment mechanism for a light source
- Patent number 5,335,154
- Issue date Aug 2, 1994
- Olympus Optical Co., Ltd.
- Masanobu Koitabashi
- G02 - OPTICS