Kiyohiko Miyahara

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display device
- Patent number 6,184,620
- Issue date Feb 6, 2001
- Sony Corporation
- Hiroshi Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical axis correction device
- Patent number 6,155,690
- Issue date Dec 5, 2000
- Sony Corporation
- Kiyohiko Miyahara
- G02 - OPTICS
Information Patent Grant
Mirror holder and optical axis correcting device using the same
- Patent number 6,086,209
- Issue date Jul 11, 2000
- Sony Corporation
- Kiyohiko Miyahara
- G02 - OPTICS
Information Patent Grant
Apparatus for grinding a master disc
- Patent number 5,674,115
- Issue date Oct 7, 1997
- Sony Corporation
- Eiki Yamashita
- B24 - GRINDING POLISHING