Inventor · disambiguated record
Seitoku Tsukamoto
Also filed as: TSUKAMOTO SEITOKU
4 granted patents·150 citations·filing 1994–1999
80Inventor score
Files withCANON KK4
Top patents by PatentIndex Score
4 records- 0187US5648653AOptical filter having alternately laminated thin layers provided on a light receiving surface of an image sensorCANON KK·Filed 1994·Granted Jul 15, 1997·85 cites·11 claims
- 0267US6310729B1Dichroic mirrorCANON KK·Filed 1999·Granted Oct 30, 2001·35 cites·6 claims
- 0359US6219188B1Observation optical systemCANON KK·Filed 1999·Granted Apr 17, 2001·24 cites·13 claims
- 0434US6262847B1Optical element, method for producing optical element, and optical system having the optical elementCANON KK·Filed 1999·Granted Jul 17, 2001·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →