Inventor · disambiguated record
Hideyuki Nakajima
Also filed as: NAKAJIMA HIDEYUKI
19 granted patents·5 pending applications·348 citations·filing 1987–2021
95Inventor score
Files withPETOCA LTD9DAIDO METAL CO5DAIKIN IND LTD2DAIDO METAL CO LTD1JAPAN OIL GAS & METALS JOGMEC1
Top patents by PatentIndex Score
24 records- 0184US5855663ACarbon fibers for reinforcement of cement and cement composite materialPETOCA LTD·Filed 1997·Granted Jan 5, 1999·49 cites·9 claims
- 0282US5629062AFiber reinforced plastic pipe and process for producing the samePETOCA LTD·Filed 1996·Granted May 13, 1997·52 cites·3 claims
- 0382US4975262AThree dimensional woven fabrics of pitch-derived carbon fibersPETOCA LTD·Filed 1989·Granted Dec 4, 1990·26 cites·4 claims
- 0476US6866421B2Plain bearing and process for producing the sameDAIDO METAL CO·Filed 2003·Granted Mar 15, 2005·10 cites·4 claims
- 0576US5795678ANegative electrode for use in lithium secondary battery and process for producing the sameTOSHIBA KK·Filed 1995·Granted Aug 18, 1998·51 cites·6 claims
- 0675US8241022B2Rotation-preventing member and scroll compressorNAKAJIMA HIDEYUKI·Filed 2007·Granted Aug 14, 2012·6 cites·19 claims
- 0773US4913889AHigh strength high modulus carbon fibersKASHIMA OIL·Filed 1987·Granted Apr 3, 1990·18 cites·7 claims
- 0871US7452842B2Hydrocarbon-reforming catalyst and a method of manufacturing thereofJAPAN OIL GAS & METALS JOGMEC·Filed 2003·Granted Nov 18, 2008·14 cites·2 claims
- 0967US11441600B2Sliding memberDAIDO METAL CO·Filed 2021·Granted Sep 13, 2022·0 cites·11 claims
- 1067US7101087B2Sliding memberDAIDO METAL CO·Filed 2003·Granted Sep 5, 2006·9 cites·2 claims
- 1167US5356574AProcess for producing pitch based activated carbon fibers and carbon fibersPETOCA LTD·Filed 1993·Granted Oct 18, 1994·18 cites·6 claims
- 1266US11441607B2Sliding memberDAIDO METAL CO·Filed 2021·Granted Sep 13, 2022·0 cites·11 claims
- 1365US6082981AOil separator for compressor, scroll compressor using same, and method of manufacturing oil separator for compressorDAIKIN IND LTD·Filed 1997·Granted Jul 4, 2000·30 cites·13 claims
- 1464US5792577ANegative electrode material for use in lithium-ion secondary battery and process for producing the samePETOCA LTD·Filed 1996·Granted Aug 11, 1998·36 cites·6 claims
- 1557US2008292815A1Method for producing resin-coated sliding memberDAIDO METAL CO·Filed 2008·Application pending·0 cites
- 1656US5686181ACarbon fibers for reinforcement of cement and cement composite materialPETOCA LTD·Filed 1995·Granted Nov 11, 1997·13 cites·4 claims
- 1753US7892051B2Compressor terminal coverDAIKIN IND LTD·Filed 2006·Granted Feb 22, 2011·0 cites·8 claims
- 1852US4898723AMethod for producing high strength, high modulus mesophase-pitch based carbon fibersPETOCA LTD·Filed 1988·Granted Feb 6, 1990·9 cites·1 claims
- 1952US2024093898A1Air-conditioning systemMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 2041US2003182275A1Method for distributing position informationFiled 2001·Application pending·0 cites
- 2141US2005249964A1Multilayer sliding memberDAIDO METAL CO LTD·Filed 2004·Application pending·0 cites
- 2239US2004008914A1Plain bearingFiled 2003·Application pending·0 cites
- 2337US4892722AMethod for producing high strength, high modulus mesophase-pitch-based carbon fibersPETOCA LTD·Filed 1988·Granted Jan 9, 1990·4 cites·1 claims
- 2436US5256343AMethod for producing pitch-based carbon fibersPETOCA LTD·Filed 1991·Granted Oct 26, 1993·3 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Hideyuki Nakajima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →