Inventor · disambiguated record
Toshiro Kogawara
Also filed as: KOGAWARA TOSHIRO
9 granted patents·175 citations·filing 1988–2005
89Inventor score
Files withDAINIPPON INK & CHEMICALS9
Top patents by PatentIndex Score
9 records- 0187US6335139B1Toner for electrostatic image development and image forming method employing the sameDAINIPPON INK & CHEMICALS·Filed 2000·Granted Jan 1, 2002·32 cites·19 claims
- 0286US6248491B1Toner for electrostatic image developmentDAINIPPON INK & CHEMICALS·Filed 2000·Granted Jun 19, 2001·29 cites·12 claims
- 0383US4931370AColor toner composition for developing electrostatic imagesDAINIPPON INK & CHEMICALS·Filed 1988·Granted Jun 5, 1990·56 cites·10 claims
- 0473US6653040B2Electrophotographic carrier, developer using the same, and developing methodDAINIPPON INK & CHEMICALS·Filed 2001·Granted Nov 25, 2003·15 cites·8 claims
- 0572US6534229B2Developer for electrostatic image developmentDAINIPPON INK & CHEMICALS·Filed 2001·Granted Mar 18, 2003·14 cites·13 claims
- 0666US5017450AColor toner composition for electrostatic developerDAINIPPON INK & CHEMICALS·Filed 1989·Granted May 21, 1991·17 cites·3 claims
- 0751US6455218B2Developer for electrostatic image development and image forming method using the sameDAINIPPON INK & CHEMICALS·Filed 2001·Granted Sep 24, 2002·5 cites·7 claims
- 0845US7732114B2Modified nigrosine, its production method, and toner for developing electrostatic charge images using this modified nigrosineDAINIPPON INK & CHEMICALS·Filed 2005·Granted Jun 8, 2010·0 cites·9 claims
- 0943US6238836B1Toner composition and developer for electrostatic image developmentDAINIPPON INK & CHEMICALS·Filed 1999·Granted May 29, 2001·7 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →