Inventor · disambiguated record
Ritsu Miyamoto
Also filed as: MIYAMOTO RITSU
6 granted patents·124 citations·filing 1984–2004
84Inventor score
Files withVICTOR COMPANY OF JAPAN6
Top patents by PatentIndex Score
6 records- 0191US6916097B2Light source device and projection type display unit to which the device is appliedVICTOR COMPANY OF JAPAN·Filed 2004·Granted Jul 12, 2005·42 cites·7 claims
- 0285US4628383ATape cassette loading device in a magnetic recording and/or reproducing apparatusVICTOR COMPANY OF JAPAN·Filed 1984·Granted Dec 9, 1986·32 cites·9 claims
- 0383US4642714ATape cassette loading and ejecting device in a magnetic recording and/or reproducing apparatusVICTOR COMPANY OF JAPAN·Filed 1984·Granted Feb 10, 1987·30 cites·6 claims
- 0448US4837645ADrive mechanism for cassette-enclosed magnetic tapeVICTOR COMPANY OF JAPAN·Filed 1987·Granted Jun 6, 1989·7 cites·2 claims
- 0548US4807064ATape loading system for wrapping a tape of a tape cassette around a guide drumVICTOR COMPANY OF JAPAN·Filed 1987·Granted Feb 21, 1989·7 cites·3 claims
- 0641US5218492AMagnetic recording and/or reproducing apparatusVICTOR COMPANY OF JAPAN·Filed 1991·Granted Jun 8, 1993·6 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →