Inventor · disambiguated record
Masami Kojima
Also filed as: KOJIMA MASAMI
45 granted patents·3 pending applications·973 citations·filing 1987–2023
98Inventor score
Top patents by PatentIndex Score
48 records- 0196US5512926AInk jet recording apparatus and method for releasably mounting ink jet recording head and separable ink tankCANON KK·Filed 1995·Granted Apr 30, 1996·108 cites·11 claims
- 0292US5534899AReplaceable ink tankCANON KK·Filed 1995·Granted Jul 9, 1996·78 cites·7 claims
- 0391US5453772ALiquid container with bladder-like member and liquid path along an interior container wallCANON KK·Filed 1995·Granted Sep 26, 1995·79 cites·14 claims
- 0490US5500664AInk jet recording apparatus and detachably mountable ink jet cartridgeCANON KK·Filed 1994·Granted Mar 19, 1996·75 cites·8 claims
- 0588US5310713ARegeneration of an alkylation catalyst with hydrogenUOP INC·Filed 1993·Granted May 10, 1994·29 cites·10 claims
- 0687US5479203AVideo camera apparatus with zoom control based on the pan or tilt operationCANON KK·Filed 1993·Granted Dec 26, 1995·65 cites·16 claims
- 0785US7849843B2Ignition coilDENSO CORP·Filed 2008·Granted Dec 14, 2010·16 cites·20 claims
- 0884US6070975AInk jet recording apparatus and a method for installing ink jet recording headCANON KK·Filed 1997·Granted Jun 6, 2000·43 cites·11 claims
- 0983US5270739ALiquid container having an elastic dome-shaped pressure control device with a slitCANON KK·Filed 1992·Granted Dec 14, 1993·46 cites·13 claims
- 1082US6832382B2Disk device, and disk changing method for disk deviceALPINE ELECTRONICS INC·Filed 2003·Granted Dec 14, 2004·17 cites·20 claims
- 1181US4763094AIgnition coil assembly for internal combustion enginesNIPPON DENSO CO·Filed 1987·Granted Aug 9, 1988·24 cites·3 claims
- 1280US5530172AProcess for alkane isomerization using reactive chromatographyUOP INC·Filed 1994·Granted Jun 25, 1996·20 cites·13 claims
- 1377US5365262ASealed insulated ink containerCANON KK·Filed 1994·Granted Nov 15, 1994·33 cites·13 claims
- 1476US5391527ARegeneration of a modified alkylation catalyst with hydrogenUOP INC·Filed 1993·Granted Feb 21, 1995·36 cites·17 claims
- 1574US5778863AIgnition coil for an internal combustion engineNIPPONENSO CO LTD·Filed 1995·Granted Jul 14, 1998·35 cites·20 claims
- 1674US5771870AIgnition coil for an internal combustion engineDENSO CORP·Filed 1996·Granted Jun 30, 1998·22 cites·11 claims
- 1774US5365260AInk supply device with elastic valve for liquid supplying slitCANON KK·Filed 1992·Granted Nov 15, 1994·31 cites·23 claims
- 1873US7722922B2Coating apparatus for an aluminum alloy heat exchanger member, method of producing a heat exchanger member, and aluminum alloy heat exchanger memberFURUKAWA SKY ALUMINUM CORP·Filed 2006·Granted May 25, 2010·5 cites·2 claims
- 1972US6169219B1Alkylation of aromatics with removal of polymeric byproductsUOP LLC·Filed 1999·Granted Jan 2, 2001·13 cites·27 claims
- 2072US5720264AIgnition coil having a housing made of reinforced PPSDENSO CORP·Filed 1996·Granted Feb 24, 1998·25 cites·9 claims
- 2171US7796004B2Ignition coilTOYO DENSO KK·Filed 2008·Granted Sep 14, 2010·6 cites·7 claims
- 2264US5744683AProcess for continuous reaction and deparation using reactive chromatographyUOP INC·Filed 1996·Granted Apr 28, 1998·9 cites·22 claims
- 2363US12332280B2Voltage source approach detection voltage detectorKANTO DENKI KOJI·Filed 2023·Granted Jun 17, 2025·0 cites·18 claims
- 2463US4820825AMethod for purifying tryptophanAJINOMOTO KK·Filed 1988·Granted Apr 11, 1989·8 cites·8 claims
- 2560US7928821B2Ignition coilTOYO DENSO KK·Filed 2008·Granted Apr 19, 2011·2 cites·15 claims
- 2658US5758624AIgnition coil and method of manufacturing the sameDENSO CORP·Filed 1997·Granted Jun 2, 1998·13 cites·6 claims
- 2757US6855409B1Method for connecting insulator coated wireDENSO CORP·Filed 2000·Granted Feb 15, 2005·7 cites·7 claims
- 2856US5444473AInk jet recording apparatusCANON KK·Filed 1991·Granted Aug 22, 1995·13 cites·8 claims
- 2955US5659106ACatalytic distillation process for mercaptan and olefin removalUOP INC·Filed 1995·Granted Aug 19, 1997·21 cites·18 claims
- 3054US6060973ASlant winding electromagnetic coil and ignition coil for internal combustion engine using sameNIPPON DENSO CO·Filed 1996·Granted May 9, 2000·12 cites·20 claims
- 3151US6650221B2Ignition coil for an internal combustion engineNIPPON DENSO CO·Filed 2001·Granted Nov 18, 2003·4 cites·16 claims
- 3251US5479198ALiquid storing container, an ink jet head cartridge and an ink jet recording apparatusCANON KK·Filed 1992·Granted Dec 26, 1995·10 cites·29 claims
- 3351US5303626ACutting apparatusCANON KK·Filed 1991·Granted Apr 19, 1994·13 cites·20 claims
- 3450US7107977B2Ignition apparatus for internal combustion engineHANSHIN ELECTRICS·Filed 2006·Granted Sep 19, 2006·2 cites·5 claims
- 3545US2004229947A1Method of treating hyperactive bladder using phenoxyacetic acid derivativesKISSEI PHARMACEUTICAL·Filed 2004·Application pending·0 cites
- 3644US6652821B1Purificating agent for flue gas and incinerated ash and purificating method using the sameFUKUTANI YASUO·Filed 2000·Granted Nov 25, 2003·3 cites·7 claims
- 3744US6252483B1Slant winding electromagnetic coil and ignition coil for internal combustion engine using sameNIPPON DENSO CO·Filed 1999·Granted Jun 26, 2001·7 cites·10 claims
- 3843US5906040AMethod and apparatus for manufacturing a magnetic coreDENSO CORP·Filed 1997·Granted May 25, 1999·7 cites·7 claims
- 3943US5599661AReagent for measuring direct bilirubinUNITIKA LTD·Filed 1994·Granted Feb 4, 1997·10 cites·9 claims
- 4042US6353378B1Ignition coil for an internal combustion engineNIPPONDENSON·Filed 1995·Granted Mar 5, 2002·9 cites·9 claims
- 4142US5527421ASheet stickerCANON KK·Filed 1994·Granted Jun 18, 1996·8 cites·19 claims
- 4241US5763730AProcess for alkane isomerization using reactive chromatographyUOP INC·Filed 1996·Granted Jun 9, 1998·2 cites·32 claims
- 4341US5609145AInternal combustion engine ignition systemNIPPON DENSO CO·Filed 1995·Granted Mar 11, 1997·6 cites·1 claims
- 4437US4820869AMethod for the separation of leucineAJINOMOTO KK·Filed 1987·Granted Apr 11, 1989·1 cites·4 claims
- 4536US2008242674A1Medicine For Prevention or Treatment of Frequent Urination or Urinary IncontinenceYAMAZAKI YOSHINOBU·Filed 2005·Application pending·0 cites
- 4632US7132917B2Ignition coil having secondary coil assembly and connecting method for the sameDENSO CORP·Filed 2004·Granted Nov 7, 2006·0 cites·27 claims
- 4730USRE35092EIgnition coil assembly for internal combustion enginesNIPPON DENSO CO·Filed 1990·Granted Nov 21, 1995·0 cites·7 claims
- 4830US2001028395A1Video camera apparatus with zoom control based on the pan or tilt operationFiled 1997·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →