Ritsu Miyamoto

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source device and projection type display unit to which the d...
- Patent number 6,916,097
- Issue date Jul 12, 2005
- Victor Company of Japan, Limited
- Manabu Omoda
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Magnetic recording and/or reproducing apparatus
- Patent number 5,218,492
- Issue date Jun 8, 1993
- Victor Company of Japan, Ltd.
- Ritsu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Drive mechanism for cassette-enclosed magnetic tape
- Patent number 4,837,645
- Issue date Jun 6, 1989
- Victor Company of Japan, Ltd.
- Ritsu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape loading system for wrapping a tape of a tape cassette around a...
- Patent number 4,807,064
- Issue date Feb 21, 1989
- Victor Company of Japan, Ltd.
- Ritsu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette loading and ejecting device in a magnetic recording a...
- Patent number 4,642,714
- Issue date Feb 10, 1987
- Victor Company of Japan, Ltd.
- Ritsu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette loading device in a magnetic recording and/or reprodu...
- Patent number 4,628,383
- Issue date Dec 9, 1986
- Victor Company of Japan, Ltd.
- Ritsu Miyamoto
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Light source device and projection type display unit to which the d...
- Publication number 20040207816
- Publication date Oct 21, 2004
- Manabu Omoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY