Inventor · disambiguated record
Takeshi Ohtake
Also filed as: OHTAKE TAKESHI
4 granted patents·83 citations·filing 1985–1998
78Inventor score
Technology areasG03G
Files withCANON KK4
Top patents by PatentIndex Score
4 records- 0183US4629670APhotoconductive film of azulenium salt and electrophotographic photosensitive memberCANON KK·Filed 1985·Granted Dec 16, 1986·29 cites·20 claims
- 0281US4673630APhotoconductive film and electrophotographic photosensitive member contains azulenium saltCANON KK·Filed 1985·Granted Jun 16, 1987·27 cites·19 claims
- 0363US6040103AToner for developing electrostatic image and image forming methodCANON KK·Filed 1997·Granted Mar 21, 2000·16 cites·62 claims
- 0453US6218065B1Toner having negative triboelectric chargeability and developing methodCANON KK·Filed 1998·Granted Apr 17, 2001·11 cites·54 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →