Inventor · disambiguated record
Isao Ohwaki
Also filed as: OHWAKI ISAO
3 granted patents·1 citations·filing 1975–1975
45Inventor score
Technology areasG11B
Files withVICTOR COMPANY OF JAPAN3
Top patents by PatentIndex Score
3 records- 0127US4045621ARecording system for a multichannel record discVICTOR COMPANY OF JAPAN·Filed 1975·Granted Aug 30, 1977·1 cites·1 claims
- 0226US4016373AMultichannel record disc recording systemVICTOR COMPANY OF JAPAN·Filed 1975·Granted Apr 5, 1977·0 cites·6 claims
- 0322US4033592ARecord disc cutting stylusVICTOR COMPANY OF JAPAN·Filed 1975·Granted Jul 5, 1977·0 cites·1 claims
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