Masayuki Ohki

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Kokubunji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Video projector
- Patent number D627386
- Issue date Nov 16, 2010
- Hitachi Consumer Electronics Co., Ltd.
- Yuta Kawaguchi
- D16 - Photography and optical equipment
Information Patent Grant
Video projector
- Patent number D627387
- Issue date Nov 16, 2010
- Hitachi Consumer Electronics Co., Ltd.
- Yuta Kawaguchi
- D16 - Photography and optical equipment
Information Patent Grant
Television receiver
- Patent number D600661
- Issue date Sep 22, 2009
- Hitachi, Ltd.
- Masayuki Ohki
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Television receiver
- Patent number D585035
- Issue date Jan 20, 2009
- Hitachi, Ltd.
- Masayuki Ohki
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Video projector
- Patent number D575811
- Issue date Aug 26, 2008
- Hitachi, Ltd.
- Masayuki Ohki
- D16 - Photography and optical equipment
Information Patent Grant
Video projector
- Patent number D555185
- Issue date Nov 13, 2007
- Hitachi, Ltd.
- Sho Nozue
- D16 - Photography and optical equipment