Inventor · disambiguated record
Toshimi Chiba
Also filed as: CHIBA TOSHIMI
44 granted patents·729 citations·filing 1989–2020
98Inventor score
Files withCANON KK28OKI ELECTRIC IND CO LTD6CANON BUSINESS MACHINES INC5CHIBA TOSHIMI2BRIDGESTONE CORP1
Top patents by PatentIndex Score
44 records- 0197USD395426SPortion of a computer display with icons for an electronic typewriterCANON BUSINESS MACHINES INC·Filed 1995·Granted Jun 23, 1998·79 cites·1 claims
- 0296US7525056B2Key switch structureOKI ELECTRIC IND CO LTD·Filed 2007·Granted Apr 28, 2009·65 cites·14 claims
- 0394USD439607SComputer printerCANON KK·Filed 2000·Granted Mar 27, 2001·54 cites·1 claims
- 0492US8642904B2Link structure and key switch structureCHIBA TOSHIMI·Filed 2012·Granted Feb 4, 2014·42 cites·4 claims
- 0591USD435266SComputer printerSEKINE TETSUYA·Filed 1999·Granted Dec 19, 2000·50 cites·1 claims
- 0690USD433443SComputer printerCANON KK·Filed 1999·Granted Nov 7, 2000·37 cites·1 claims
- 0789US7288733B2Keyboard apparatusOKI ELECTRIC IND CO LTD·Filed 2006·Granted Oct 30, 2007·16 cites·8 claims
- 0886USD390541SPersonal digital computerCANON BUSINESS MACHINES INC·Filed 1997·Granted Feb 10, 1998·31 cites·1 claims
- 0980US8759698B2Key switch structureCHIBA TOSHIMI·Filed 2012·Granted Jun 24, 2014·6 cites·1 claims
- 1080USD355927SLaser beam printerCANON KK·Filed 1993·Granted Feb 28, 1995·20 cites·1 claims
- 1180US4927990ASpring-biased push-button switch having a spring-loaded tactile feedback featureOKI ELECTRIC IND CO LTD·Filed 1989·Granted May 22, 1990·30 cites·15 claims
- 1276USD467963SComputer printerCANON KK·Filed 2001·Granted Dec 31, 2002·20 cites·1 claims
- 1371USD436123SComputer printerCANON KK·Filed 1999·Granted Jan 9, 2001·16 cites·1 claims
- 1468USD578568SPrinterCANON KK·Filed 2007·Granted Oct 14, 2008·16 cites·1 claims
- 1567USD468764SComputer printerCANON KK·Filed 2001·Granted Jan 14, 2003·14 cites·1 claims
- 1667US6064020AKey switch structureOKI ELECTRIC IND CO LTD·Filed 1999·Granted May 16, 2000·21 cites·20 claims
- 1766USD456835SInk tank for printerCANON KK·Filed 2001·Granted May 7, 2002·14 cites·1 claims
- 1866USD343858SLaser beam printerCANON KK·Filed 1992·Granted Feb 1, 1994·12 cites·1 claims
- 1965USD337607SLaser beam printerCANON KK·Filed 1991·Granted Jul 20, 1993·11 cites·1 claims
- 2064US5914468AKeyboard unit and key switchOKI ELECTRIC IND CO LTD·Filed 1997·Granted Jun 22, 1999·21 cites·39 claims
- 2164US5256843AKeyboard switch and method of manufacturing the sameOKI ELECTRIC IND CO LTD·Filed 1992·Granted Oct 26, 1993·20 cites·7 claims
- 2262US7785414B2Process for manufacturing wafer of silicon carbide single crystalBRIDGESTONE CORP·Filed 2005·Granted Aug 31, 2010·1 cites·5 claims
- 2362USD462382SInk tank for printerCANON KK·Filed 2001·Granted Sep 3, 2002·12 cites·1 claims
- 2462USD362458SImage forming apparatusCANON KK·Filed 1994·Granted Sep 19, 1995·10 cites·1 claims
- 2559USD442625SControl panel for computer printerCANON KK·Filed 1999·Granted May 22, 2001·10 cites·1 claims
- 2658USD464081SInk tank for printerCANON KK·Filed 2001·Granted Oct 8, 2002·10 cites·1 claims
- 2757USD378598SLaser beam printerCANON KK·Filed 1995·Granted Mar 25, 1997·9 cites·1 claims
- 2857USD336919SLaser beam printerCANON KK·Filed 1991·Granted Jun 29, 1993·8 cites·1 claims
- 2956USD356812SImage forming apparatusCANON KK·Filed 1993·Granted Mar 28, 1995·8 cites·1 claims
- 3055USD438242SInk tank holder for printerCANON KK·Filed 2000·Granted Feb 27, 2001·9 cites·1 claims
- 3154USD394082SImage forming apparatusCANON KK·Filed 1995·Granted May 5, 1998·8 cites·1 claims
- 3251USD492961SComputer printerCANON KK·Filed 2003·Granted Jul 13, 2004·7 cites·1 claims
- 3350USD438898SInk tank holder for printerCANON KK·Filed 2000·Granted Mar 13, 2001·7 cites·1 claims
- 3450USD438561SInk cartridge with printing head for printerCANON KK·Filed 2000·Granted Mar 6, 2001·7 cites·1 claims
- 3550USD438243SInk cartridge with printing head for printerCANON KK·Filed 2000·Granted Feb 27, 2001·7 cites·1 claims
- 3649USD963027SStrobe for cameraCANON KK·Filed 2020·Granted Sep 6, 2022·2 cites·1 claims
- 3745USD434793SPlate for computer printerCANON KK·Filed 1999·Granted Dec 5, 2000·5 cites·1 claims
- 3844USD358838SLaser beam printerCANON KK·Filed 1994·Granted May 30, 1995·4 cites·1 claims
- 3943US8790461B2Silicon carbide single crystal wafer and method for manufacturing the sameMARUYAMA TAKAYUKI·Filed 2005·Granted Jul 29, 2014·0 cites·6 claims
- 4041USD437880SSet of control buttons and indicator light for computer printerCANON KK·Filed 1999·Granted Feb 20, 2001·4 cites·1 claims
- 4139USD460107SInk tank for printerCANON KK·Filed 2001·Granted Jul 9, 2002·3 cites·1 claims
- 4237USD375116SElectronic typewriter having a display screenCANON BUSINESS MACHINES INC·Filed 1995·Granted Oct 29, 1996·3 cites·1 claims
- 4330USD376812SElectronic typewriter having a full-size display screenCANON BUSINESS MACHINES INC·Filed 1995·Granted Dec 24, 1996·0 cites·1 claims
- 4430USD374247SElectronic typewriterCANON BUSINESS MACHINES INC·Filed 1995·Granted Oct 1, 1996·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →