Inventor · disambiguated record
Yoshikatsu Nakamura
Also filed as: NAKAMURA YOSHIKATSU
22 granted patents·501 citations·filing 1975–2019
96Inventor score
Files withNIPPON PISTON RING CO LTD14TOYOTA MOTOR CO LTD2GREGG CHRISTOPHER B1JUKI KK1NAKAMURA TOME PRECISION IND1
Top patents by PatentIndex Score
22 records- 0192US8125181B2Method and apparatus for hybrid vehicle auxiliary battery state of charge controlGREGG CHRISTOPHER B·Filed 2008·Granted Feb 28, 2012·59 cites·16 claims
- 0290US5272930AMechanical element having a shaft pressure-fitted into an engaging member and its manufacturing methodNIPPON PISTON RING CO LTD·Filed 1992·Granted Dec 28, 1993·68 cites·16 claims
- 0389US4243414ASlidable members for prime moversNIPPON PISTON RING CO LTD·Filed 1978·Granted Jan 6, 1981·30 cites·4 claims
- 0485US5238311ASliding bearing for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1992·Granted Aug 24, 1993·45 cites·11 claims
- 0582US4685142AMethod and device for handwritten letter recognitionTOSHIBA KK·Filed 1985·Granted Aug 4, 1987·82 cites·7 claims
- 0682US4632074AWear-resistant member for use in internal combustion engine and method for producing the sameNIPPON PISTON RING CO LTD·Filed 1985·Granted Dec 30, 1986·27 cites·21 claims
- 0779US4345943AAbrasion resistant sintered alloy for internal combustion enginesNIPPON PISTON RING CO LTD·Filed 1980·Granted Aug 24, 1982·24 cites·8 claims
- 0872US4870931ARocker arm having wear resistant scuffing resistant portionNIPPON PISTON RING CO LTD·Filed 1988·Granted Oct 3, 1989·22 cites·2 claims
- 0967US6822574B2IonosondeNAT INST INF & COMM TECH·Filed 2002·Granted Nov 23, 2004·10 cites·16 claims
- 1066US6261389B1Synchronizer ringNIPPON PISTON RING CO LTD·Filed 1998·Granted Jul 17, 2001·27 cites·3 claims
- 1165US4996022AProcess for producing a sintered bodyJUKI KK·Filed 1990·Granted Feb 26, 1991·29 cites·13 claims
- 1263US4583502AWear-resistant member for use in an internal combustion engineNIPPON PISTON RING CO LTD·Filed 1980·Granted Apr 22, 1986·16 cites·8 claims
- 1362US3988119APiston ringNIPPON PISTON RING CO LTD·Filed 1975·Granted Oct 26, 1976·15 cites·6 claims
- 1458US4360383AAbrasion resistant sintered alloy for internal combustion enginesNIPPON PISTON RING CO LTD·Filed 1980·Granted Nov 23, 1982·11 cites·4 claims
- 1553US5900559ASynchronizer ringNIPPON PISTON RING CO LTD·Filed 1997·Granted May 4, 1999·16 cites·15 claims
- 1652US11003172B2Machine toolNAKAMURA TOME PRECISION IND·Filed 2019·Granted May 11, 2021·0 cites·3 claims
- 1749USRE38414ESliding bearing for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2002·Granted Feb 3, 2004·3 cites·33 claims
- 1838US5778530AMethod of manufacturing a camshaftNIPPON PISTON RING COMPANY LTD·Filed 1996·Granted Jul 14, 1998·7 cites·4 claims
- 1936US4311525ASliding member for use in internal combustion engineNIPPON PISTON RING CO LTD·Filed 1979·Granted Jan 19, 1982·4 cites·4 claims
- 2034US4345942AAbrasion resistant sintered alloy for internal combustion enginesNIPPON PISTON RING CO LTD·Filed 1980·Granted Aug 24, 1982·4 cites·4 claims
- 2133US5542990ACamshaftNIPPON PISTON RING CO LTD·Filed 1994·Granted Aug 6, 1996·2 cites·5 claims
- 2229US4409294ASliding member for use in an internal combustion engineNIPPON PISTON RING CO LTD·Filed 1981·Granted Oct 11, 1983·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →