Inventor · disambiguated record
Machiko Matsushita
Also filed as: MATSUSHITA MACHIKO
6 granted patents·117 citations·filing 1985–1989
84Inventor score
Files withCANON KK6
Top patents by PatentIndex Score
6 records- 0175US4870633AApparatus for reproducing information recorded on a recording mediumCANON KK·Filed 1988·Granted Sep 26, 1989·19 cites·19 claims
- 0270US4982393AInformation recording and/or reproducing apparatus provided with means for detecting abnormality of tracking servoCANON KK·Filed 1988·Granted Jan 1, 1991·17 cites·29 claims
- 0351US4600012AApparatus for detecting abnormality in spinal columnCANON KK·Filed 1985·Granted Jul 15, 1986·41 cites·9 claims
- 0445US4832049AApparatus for detecting abnormality of the spinal columnCANON KK·Filed 1987·Granted May 23, 1989·30 cites·20 claims
- 0543US4888753AInformation recording medium capable of accurately detecting the recording and reproduction starting positions and an information recording-reproducing method and apparatus thereforCANON KK·Filed 1986·Granted Dec 19, 1989·5 cites·26 claims
- 0641US5077718AOptical information processing method and apparatus in which malfunctioning during tracking servo pull-in is preventedCANON KK·Filed 1989·Granted Dec 31, 1991·5 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →