Inventor · disambiguated record
Takayuki Nagatsuka
Also filed as: NAGATSUKA TAKAYUKI
17 granted patents·2 pending applications·381 citations·filing 1989–2002
95Inventor score
Files withCANON KK17
Top patents by PatentIndex Score
19 records- 0194US5120631AColor tonerCANON KK·Filed 1990·Granted Jun 9, 1992·59 cites·21 claims
- 0290US5354640AToner for developing electrostatic imageCANON KK·Filed 1992·Granted Oct 11, 1994·34 cites·32 claims
- 0387US5300386ADeveloper for developing electrostatic image, image forming method and heat fixing methodCANON KK·Filed 1992·Granted Apr 5, 1994·35 cites·39 claims
- 0486US4904558AMagnetic, two-component developer containing fluidity improver and image forming methodCANON KK·Filed 1989·Granted Feb 27, 1990·31 cites·36 claims
- 0582US5558967AToner for developing electrostatic image and two-component type developer for developing electrostatic imageCANON KK·Filed 1994·Granted Sep 24, 1996·27 cites·69 claims
- 0680US5500321AColor toner for developing electrostatic imageCANON KK·Filed 1994·Granted Mar 19, 1996·21 cites·15 claims
- 0776US5476745AProcess for producing toner particlesCANON KK·Filed 1995·Granted Dec 19, 1995·25 cites·36 claims
- 0875US7386603B2Contents distributing server, contents distribution control method, program, and recording mediumCANON KK·Filed 2002·Granted Jun 10, 2008·10 cites·19 claims
- 0972US5219697AToner for developing electrostatic image comprising color resin particles having an irregular shapeCANON KK·Filed 1991·Granted Jun 15, 1993·36 cites·31 claims
- 1069US5407776AToner for developing electrostatic imageCANON KK·Filed 1994·Granted Apr 18, 1995·22 cites·31 claims
- 1168US5508139AMagnetic toner for developing electrostatic imageCANON KK·Filed 1994·Granted Apr 16, 1996·18 cites·16 claims
- 1267US5391450AToner image heat-fixing methodCANON KK·Filed 1994·Granted Feb 21, 1995·16 cites·50 claims
- 1361US5354639AColor toner for developing electrostatic image comprising a polyalkylene having a crystallinity of 10-50%CANON KK·Filed 1992·Granted Oct 11, 1994·11 cites·14 claims
- 1461US5281504ALaminate film for receiving toner image and method for forming fixed toner image on laminate filmCANON KK·Filed 1992·Granted Jan 25, 1994·17 cites·15 claims
- 1558US5972554AToner for developing electrostatic imagesCANON KK·Filed 1998·Granted Oct 26, 1999·12 cites·30 claims
- 1656US7689475B2Distribution control system and method, and server apparatus and its control methodCANON KK·Filed 2002·Granted Mar 30, 2010·0 cites·5 claims
- 1754US2002055883A1Collecting method by information processor, and ordering method or sale methodFiled 2001·Application pending·0 cites
- 1853US2002010611A1Order taking apparatus, order taking method, storage medium, and programFiled 2001·Application pending·0 cites
- 1942US5582902ALaminate film for receiving toner image and method for forming fixed toner image on laminate filmCANON KK·Filed 1993·Granted Dec 10, 1996·7 cites·60 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →