Inventor · disambiguated record
Hiroaki Kawakami
Also filed as: KAWAKAMI HIROAKI
36 granted patents·1 pending application·995 citations·filing 1988–2014
98Inventor score
Top patents by PatentIndex Score
37 records- 0198US9665023B2Toner and two-component developerCANON KK·Filed 2014·Granted May 30, 2017·53 cites·6 claims
- 0298US8927188B2Method of producing magnetic carrier and magnetic carrier that uses this production methodCANON KK·Filed 2013·Granted Jan 6, 2015·60 cites·2 claims
- 0398US8921023B2Magnetic carrier and two-component developerCANON KK·Filed 2013·Granted Dec 30, 2014·51 cites·10 claims
- 0496US4957774AMethod of heat-fixing toner imageCANON KK·Filed 1989·Granted Sep 18, 1990·60 cites·39 claims
- 0594US5135833AElectrostatic image developing toner and fixing methodCANON KK·Filed 1991·Granted Aug 4, 1992·57 cites·25 claims
- 0694US4816366AProcess for producing toner through suspension polymerizationCANON KK·Filed 1988·Granted Mar 28, 1989·52 cites·22 claims
- 0793US6569589B2Toner, toner production process and image forming methodCANON KK·Filed 2001·Granted May 27, 2003·49 cites·47 claims
- 0892US7135263B2TonerCANON KK·Filed 2004·Granted Nov 14, 2006·42 cites·12 claims
- 0992US5707770AToner for developing electrostatic images, two component type developer, developing method, image forming method, heat fixing method, and process for producing tonerCANON KK·Filed 1995·Granted Jan 13, 1998·51 cites·91 claims
- 1091US5364722AToner for developing electrostatic image and heat-fixing method comprising a hydrocarbon waxCANON KK·Filed 1992·Granted Nov 15, 1994·48 cites·78 claims
- 1190US6287739B1Toner, image forming method, and apparatus unitCANON KK·Filed 1999·Granted Sep 11, 2001·47 cites·176 claims
- 1290US5384224AToner for developing electrostatic imageCANON KK·Filed 1993·Granted Jan 24, 1995·46 cites·33 claims
- 1388US6183927B1Toner and image forming methodCANON KK·Filed 1999·Granted Feb 6, 2001·41 cites·84 claims
- 1488US6077636AToner, two-component developer, image forming method and apparatus unitCANON KK·Filed 1999·Granted Jun 20, 2000·43 cites·95 claims
- 1586US6458502B1Process for producing polymerization tonerCANON KK·Filed 2001·Granted Oct 1, 2002·27 cites·57 claims
- 1684US7272344B2Image forming method capable of maintaining sustained stable cleaning performance without causing an image smearing phenomenon even with a high strength and high abrasion image bearing memberCANON KK·Filed 2005·Granted Sep 18, 2007·8 cites·10 claims
- 1784US5478686AFixable toner with a modified bisphenolic polyester resinCANON KK·Filed 1993·Granted Dec 26, 1995·28 cites·33 claims
- 1884US5298354AElectrostatic image developing toner and fixing methodCANON KK·Filed 1992·Granted Mar 29, 1994·27 cites·40 claims
- 1983US8973333B2Connecting fitting, frame provided with same, and building using frameSUGIHARA MASAMI·Filed 2012·Granted Mar 10, 2015·22 cites·17 claims
- 2079US6544708B2Image forming methodCANON KK·Filed 2001·Granted Apr 8, 2003·19 cites·31 claims
- 2178US5824442ADeveloping method, image forming method, and heat fixing method, with tonerCANON KK·Filed 1997·Granted Oct 20, 1998·24 cites·161 claims
- 2275US8925278B2Connecting fitting, bearing wall provided with same, and building using sameSUGIHARA MASAMI·Filed 2012·Granted Jan 6, 2015·13 cites·15 claims
- 2375US5814429AHeat fixing method employing peelable film between heater and recording mediumCANON KK·Filed 1995·Granted Sep 29, 1998·22 cites·38 claims
- 2472US5389487AImage forming process, image-forming apparatus, apparatus unit, and facsimile apparatusCANON KK·Filed 1994·Granted Feb 14, 1995·21 cites·75 claims
- 2569US6537716B1Toner for developing electrostatic images and heat fixing methodCANON KK·Filed 1996·Granted Mar 25, 2003·20 cites·15 claims
- 2669US6187495B1Yellow toner, process for producing the tower and image forming method using the tonerCANON KK·Filed 1999·Granted Feb 13, 2001·18 cites·71 claims
- 2766US7755320B2Integrated circuit for driving motorSANYO ELECTRIC CO·Filed 2008·Granted Jul 13, 2010·6 cites·6 claims
- 2866US7280785B2Image forming apparatusCANON KK·Filed 2006·Granted Oct 9, 2007·2 cites·13 claims
- 2958US5543900AImage forming apparatus which reduces toner fusion on an image bearing memberCANON KK·Filed 1994·Granted Aug 6, 1996·11 cites·10 claims
- 3053US5614344AToner for developing electrostatic images and image forming methodCANON KK·Filed 1995·Granted Mar 25, 1997·10 cites·24 claims
- 3152US6859633B2Integral-type process cartridge and developing-assembly unit including non-magnetic one-component tonerCANON KK·Filed 2003·Granted Feb 22, 2005·5 cites·31 claims
- 3245US7177581B2Image forming apparatusCANON KK·Filed 2004·Granted Feb 13, 2007·2 cites·4 claims
- 3344US5743226AValve lifterUNISIA JECS CORP·Filed 1997·Granted Apr 28, 1998·10 cites·25 claims
- 3444US2014134535A1Magnetic carrier and two-component developerCANON KK·Filed 2014·Application pending·0 cites
- 3539US8416664B1Driving circuit for stepping motorKAWAKAMI HIROAKI·Filed 2012·Granted Apr 9, 2013·0 cites·12 claims
- 3638US8432115B2Motor drive circuitKAWAKAMI HIROAKI·Filed 2011·Granted Apr 30, 2013·0 cites·6 claims
- 3737US9209725B2Motor drive circuitKAWAKAMI HIROAKI·Filed 2011·Granted Dec 8, 2015·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →