Inventor · disambiguated record
Masahiro Ohki
Also filed as: OHKI MASAHIRO
27 granted patents·4 pending applications·461 citations·filing 1994–2011
97Inventor score
Top patents by PatentIndex Score
31 records- 0196US7504188B2Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the sameRICOH KK·Filed 2007·Granted Mar 17, 2009·33 cites·12 claims
- 0296US7459255B2Toner and developer, toner container, process cartridge, image-forming apparatus, and image-forming method using the sameRICOH KK·Filed 2005·Granted Dec 2, 2008·31 cites·27 claims
- 0396US7449273B2Toner containing unsaturated polyester in binder resin, method for preparing the toner, and developer including the tonerRICOH KK·Filed 2005·Granted Nov 11, 2008·31 cites·27 claims
- 0496US7348121B2Toner, method for manufacturing the toner, developer including the toner, toner container containing the toner, and image forming method, image forming apparatus and process cartridge using the tonerRICOH KK·Filed 2007·Granted Mar 25, 2008·23 cites·3 claims
- 0595US7531279B2Toner manufacturing method, toner and developerRICOH KK·Filed 2006·Granted May 12, 2009·22 cites·16 claims
- 0688US7550245B2Toner and production method of the same, and image forming methodRICOH KK·Filed 2005·Granted Jun 23, 2009·10 cites·29 claims
- 0788US7348117B2Toner, method for manufacturing the toner, developer including the toner, toner container containing the toner, and image forming method, image forming apparatus and process cartridge using the tonerRICOH KK·Filed 2004·Granted Mar 25, 2008·27 cites·19 claims
- 0884US8034524B2Toner and image forming method using the tonerRICOH CO LTD·Filed 2010·Granted Oct 11, 2011·3 cites·15 claims
- 0984US8026031B2Toner, vessel with the toner, developer, image forming apparatus and process cartridge and image forming methodRICOH CO LTD·Filed 2007·Granted Sep 27, 2011·6 cites·20 claims
- 1082US8007977B2Toner and image forming method using the tonerRICOH CO LTD·Filed 2005·Granted Aug 30, 2011·6 cites·13 claims
- 1180US7483697B2System for managing mobile node in mobile networkNEC CORP·Filed 2002·Granted Jan 27, 2009·30 cites·8 claims
- 1280US7374848B2Toner and method or preparing the tonerRICOH KK·Filed 2004·Granted May 20, 2008·19 cites·10 claims
- 1374US7235338B2Toner and image forming method and process cartridge for image forming apparatus using the tonerRICOH KK·Filed 2004·Granted Jun 26, 2007·13 cites·21 claims
- 1473US7695883B2Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the sameRICOH KK·Filed 2008·Granted Apr 13, 2010·3 cites·20 claims
- 1570US8124308B2Toner, vessel with the toner, developer, image forming apparatus and process cartridge and image forming methodWATANABE NAOHIRO·Filed 2010·Granted Feb 28, 2012·1 cites·20 claims
- 1668US5963559ARadio transmission with a slow transmission mode used when retransmission of a data frame fails even repeatedNEC CORP·Filed 1996·Granted Oct 5, 1999·66 cites·30 claims
- 1764US7932007B2Toner and method for producing the same, and image-forming method using the sameRICOH CO LTD·Filed 2005·Granted Apr 26, 2011·2 cites·7 claims
- 1864US7670741B2TonerRICOH KK·Filed 2007·Granted Mar 2, 2010·2 cites·11 claims
- 1958US7989131B2Toner, developer, image forming method, image forming apparatus, process cartridge, and toner containerRICOH CO LTD·Filed 2006·Granted Aug 2, 2011·1 cites·22 claims
- 2057US7820350B2Toner, developer, toner container, process cartridge, image forming apparatus, and image forming methodRICOH KK·Filed 2007·Granted Oct 26, 2010·1 cites·15 claims
- 2156US8137883B2Toner, developer, image forming method, image forming apparatus, process cartridge, and toner containerINOUE RYOTA·Filed 2011·Granted Mar 20, 2012·0 cites·17 claims
- 2256US7666563B2Toner and developer using the tonerRICOH KK·Filed 2006·Granted Feb 23, 2010·1 cites·18 claims
- 2354US6363100B1Radio data communication system using spread spectrum schemeNEC CORP·Filed 1994·Granted Mar 26, 2002·26 cites·15 claims
- 2453US5805990ARadio data communications apparatus with battery saving functionNEC CORP·Filed 1995·Granted Sep 8, 1998·21 cites·10 claims
- 2551US6310865B1High-speed wireless access deviceNEC CORP·Filed 1998·Granted Oct 30, 2001·28 cites·11 claims
- 2651US6188680B1Radio ATM transceiverNEC CORP·Filed 1997·Granted Feb 13, 2001·28 cites·8 claims
- 2750US5694420AWireless modem with low power consumption and high reliability in receptionNEC CORP·Filed 1996·Granted Dec 2, 1997·27 cites·5 claims
- 2841US2001022783A1Wireless internet access systemFiled 2001·Application pending·0 cites
- 2939US2007218382A1Toner and method of manufacturing the sameEMOTO SHIGERU·Filed 2007·Application pending·0 cites
- 3038US2006210903A1Toner, developer, toner container, process cartridge, image forming apparatus and image forming methodOHKI MASAHIRO·Filed 2006·Application pending·0 cites
- 3135US2005164112A1Toner for forming image, developer including the toner, method for preparing the toner, and image forming method and apparatus and process cartridge using the tonerFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →