Inventor · disambiguated record
Kenji Hisamoto
Also filed as: HISAMOTO KENJI
5 granted patents·80 citations·filing 1994–2005
81Inventor score
Files withCANON KK5
Top patents by PatentIndex Score
5 records- 0179US7278150B2Disc-chucking mechanism having contractable/expandable O-ring for fixing discCANON KK·Filed 2005·Granted Oct 2, 2007·5 cites·9 claims
- 0272US5537210ARotation detecting apparatus and scale having a multi helix diffraction grating for the sameCANON KK·Filed 1994·Granted Jul 16, 1996·27 cites·18 claims
- 0365US5760392AScale for use with a displacement sensorCANON KK·Filed 1995·Granted Jun 2, 1998·28 cites·16 claims
- 0455US5742391AOptical type sensor for use as an optical measuring head or optical pickupCANON KK·Filed 1995·Granted Apr 21, 1998·17 cites·21 claims
- 0529US6307284B1Positioning apparatus, information recording/reproducing apparatus, and inspection apparatusCANON KK·Filed 1999·Granted Oct 23, 2001·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →