Inventor · disambiguated record
Shuji Sugawara
Also filed as: SUGAWARA SHUJI
18 granted patents·2 pending applications·173 citations·filing 1982–2016
94Inventor score
Files withORIENT CHEMICAL IND12SEIKO EPSON CORP4DKK TOA CORP1FUJITSU TEN LTD1Orient chemical ind co ltd1
Top patents by PatentIndex Score
20 records- 0196US9950532B2Liquid ejecting head and manufacturing method thereofSEIKO EPSON CORP·Filed 2015·Granted Apr 24, 2018·8 cites·15 claims
- 0283US5318883ACharge control agent and tower for developing electrostatic imagesORIENT CHEMICAL IND·Filed 1992·Granted Jun 7, 1994·23 cites·17 claims
- 0381US5501934AChargeable resin powderORIENT CHEMICAL IND·Filed 1994·Granted Mar 26, 1996·39 cites·17 claims
- 0476US7153384B2Laser ray transmitting colored thermoplastic resin composition and method of laser weldingORIENT CHEMICAL IND·Filed 2003·Granted Dec 26, 2006·13 cites·14 claims
- 0572US6858069B2Black aqueous ink composition, ink jet recording process using the same, and recorded matterSEIKO EPSON CORP·Filed 2002·Granted Feb 22, 2005·11 cites·25 claims
- 0671US5976749AMetal compound of aromatic hydroxycarboxylic acid, charge control agent, toner, and powdery paintORIENT CHEMICAL IND·Filed 1996·Granted Nov 2, 1999·18 cites·16 claims
- 0769US7879929B2Quinophthalone compound, mixed colorant, laser ray transmitting colored resin composition, and laser-welded productOrient chemical ind co ltd·Filed 2005·Granted Feb 1, 2011·2 cites·27 claims
- 0869US6632932B1Trisazo compoundORIENT CHEMICAL IND·Filed 2002·Granted Oct 14, 2003·7 cites·8 claims
- 0965US5990332AMetal compound of aromatic hydroxycarboxylic acid, charge control agent, toner, and powdery paintORIENT CHEMICAL IND·Filed 1998·Granted Nov 23, 1999·14 cites·7 claims
- 1060US5843611AMonoazo metal compound, composition thereof, charge control agent, toner and powdery paintORIENT CHEMICAL IND·Filed 1996·Granted Dec 1, 1998·13 cites·11 claims
- 1154US5518852ANegative charge control agent and toner for developing electrostatic imageORIENT CHEMICAL IND·Filed 1994·Granted May 21, 1996·9 cites·5 claims
- 1251US10046575B2Liquid spray deviceSEIKO EPSON CORP·Filed 2016·Granted Aug 14, 2018·0 cites·8 claims
- 1346US9827763B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2015·Granted Nov 28, 2017·0 cites·13 claims
- 1446US2005003301A1Laser ray transmitting colored thermoplastic resin composition and method of laser weldingORIENT CHEMICAL IND·Filed 2004·Application pending·0 cites
- 1543US2004110880A1Laser ray transmitting colored thermoplastic resin composition and method of laser weldingFiled 2003·Application pending·0 cites
- 1640USD728399SWater quality analyzerDKK TOA CORP·Filed 2014·Granted May 5, 2015·4 cites·1 claims
- 1736US4506266AAntenna apparatus for vehicle-mounted receiver/transmitter equipment with automatic antenna length controlFUJITSU TEN LTD·Filed 1982·Granted Mar 19, 1985·7 cites·1 claims
- 1831US6153735AMonoazo metal compound, composition thereof, charge control agent, toner and powdery paintORIENT CHEMICAL IND·Filed 1998·Granted Nov 28, 2000·2 cites·2 claims
- 1931US5501932ACharge control agent and toner for developing electrostatic imagesORIENT CHEMICAL IND·Filed 1994·Granted Mar 26, 1996·2 cites·12 claims
- 2031US5470685AToner for developing electrostatic imagesORIENT CHEMICAL IND·Filed 1994·Granted Nov 28, 1995·1 cites·24 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →