Ryotaro Hanayama

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Sagamihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display system and microdisplay apparatus
- Patent number 7,474,276
- Issue date Jan 6, 2009
- Olympus Optical Co., Ltd.
- Taro Endo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Head-mounted image video display
- Patent number 6,680,802
- Issue date Jan 20, 2004
- Olympus Optical Co., Ltd.
- Hirotoshi Ichikawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Head mounted display system
- Publication number 20020149545
- Publication date Oct 17, 2002
- Ryotaro Hanayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Display system and microdisplay apparatus
- Publication number 20020113907
- Publication date Aug 22, 2002
- Olympus Optical Co., Ltd.
- Taro Endo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE