Inventor · disambiguated record
Koji Fukushima
Also filed as: FUKUSHIMA KOJI
27 granted patents·3 pending applications·389 citations·filing 1978–2024
97Inventor score
Top patents by PatentIndex Score
30 records- 0185US6251498B1Soundproof heat shield member for exhaust manifoldIBIDEN CO LTD·Filed 1994·Granted Jun 26, 2001·49 cites·3 claims
- 0285US5296324AToner for developing electrostatic charge image and process for preparing the sameFUJI XEROX CO LTD·Filed 1992·Granted Mar 22, 1994·33 cites·11 claims
- 0383US5992560AMuffler for internal combustion engineIBIDEN CO LTD·Filed 1996·Granted Nov 30, 1999·60 cites·6 claims
- 0482US5665511ASurface-treated inorganic fine particle and electrophotographic developer using the sameFUJI XEROX CO LTD·Filed 1995·Granted Sep 9, 1997·33 cites·18 claims
- 0578US4765661AUnion joint assemblyDIESEL KIKI CO·Filed 1987·Granted Aug 23, 1988·35 cites·4 claims
- 0672US4715609ASeal element for sealing ducts of an air conditioner systemDIESEL KIKI CO·Filed 1985·Granted Dec 29, 1987·34 cites·3 claims
- 0769US5804351AToner for electrostatic-image development, developer for electrostatic image, and image forming process using the sameFUJI XEROX CO LTD·Filed 1996·Granted Sep 8, 1998·21 cites·6 claims
- 0866US7575727B2Catalytic converter and method for manufacturing the sameIBIDEN CO LTD·Filed 2001·Granted Aug 18, 2009·14 cites·17 claims
- 0966US2025049822A1Treatment of adenovirus infection or disease associated with adenovirus infectionSYMBIO PHARMACEUTICALS LTD·Filed 2024·Application pending·0 cites
- 1057US5320925AElectrophotographic toner compositionFUJI XEROX CO LTD·Filed 1992·Granted Jun 14, 1994·11 cites·3 claims
- 1156US5529871AColor toner and process for producing the sameFUJI XEROX CO LTD·Filed 1994·Granted Jun 25, 1996·10 cites·9 claims
- 1253US4766873ASystem for controlling intake pressure in a supercharged internal combustion engineTOYOTA MOTOR CO LTD·Filed 1986·Granted Aug 30, 1988·12 cites·9 claims
- 1353US2008312071A1Holding and sealing material for catalytic converter and method of manufacturing the holding seal materialIBIDEN CO LTD·Filed 2007·Application pending·0 cites
- 1451US5738962AToner for full-color image formation, developer composition, and method of forming multicolor imageFUJI XEROX CO LTD·Filed 1996·Granted Apr 14, 1998·10 cites·9 claims
- 1549USD1032672SPowder particle supply feederTSUKASA KK·Filed 2021·Granted Jun 25, 2024·1 cites·1 claims
- 1649US4800863ASystem for controlling intake pressure in a supercharged internal combustion engineTOYOTA MOTOR CO LTD·Filed 1988·Granted Jan 31, 1989·8 cites·9 claims
- 1747US7572415B2Catalyst converter and diesel, particulate filter systemIBIDEN CO LTD·Filed 2001·Granted Aug 11, 2009·2 cites·20 claims
- 1847US6587659B2Image forming deviceFUJI XEROX CO LTD·Filed 2002·Granted Jul 1, 2003·4 cites·18 claims
- 1946US6377767B1Toner agitating and transporting member of a toner cartridge and developing deviceFUJI XEROX CO LTD·Filed 2000·Granted Apr 23, 2002·4 cites·20 claims
- 2046US4362139AVibration absorber for centrifugal governorDIESEL KIKI CO·Filed 1981·Granted Dec 7, 1982·12 cites·8 claims
- 2143US4714713APhenylalanine derivatives and uses thereofAJINOMOTO KK·Filed 1986·Granted Dec 22, 1987·2 cites·3 claims
- 2242US6609746B1Air conditioning unit for carZEXEL VALEO CLIMATE CONTR CORP·Filed 2000·Granted Aug 26, 2003·1 cites·2 claims
- 2342US4670584APharmaceutical composition having an excellent absorption propertyAJINOMOTO KK·Filed 1986·Granted Jun 2, 1987·10 cites·1 claims
- 2441US6898396B2Image forming apparatus and a process cartridge which is attachable and detachable from the image forming apparatusFUJI XEROX CO LTD·Filed 2003·Granted May 24, 2005·2 cites·16 claims
- 2541US2004052694A1Holding seal material for catalytic converter and method of manufacturing the holding and seal materialFiled 2001·Application pending·0 cites
- 2639US4263881AVibration absorber for centrifugal governorDIESEL KIKI CO·Filed 1978·Granted Apr 28, 1981·8 cites·11 claims
- 2736US4774259APhenylalanine derivatives and uses thereofAJINOMOTO KK·Filed 1987·Granted Sep 27, 1988·1 cites·3 claims
- 2836US4650785APharmaceutical composition having an excellent absorption propertyAJINOMOTO COMPANY INCOPORATED·Filed 1985·Granted Mar 17, 1987·9 cites·20 claims
- 2928US5227845ACopying apparatusFUJI XEROX CO LTD·Filed 1991·Granted Jul 13, 1993·1 cites·8 claims
- 3023US5175005AMethod of controlling lung tumor cell metastasisMORINAGA & CO·Filed 1989·Granted Dec 29, 1992·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →