Inventor · disambiguated record
Yasuo Hattori
Also filed as: HATTORI YASUO
31 granted patents·1,062 citations·filing 1975–2004
98Inventor score
Files withOLYMPUS OPTICAL CO14ASAHI CHEMICAL IND13DENSO CORP2ASANI KASEI KOGYO KABUSHIKI KA1HITACHI LTD1
Top patents by PatentIndex Score
31 records- 0198US4994508ASpecific hydrogenated block copolymer composition and process for producing the sameASAHI CHEMICAL IND·Filed 1988·Granted Feb 19, 1991·185 cites·29 claims
- 0296US5115035ATerminal-modified block copolymer and compositions containing the sameASAHI CHEMICAL IND·Filed 1989·Granted May 19, 1992·92 cites·7 claims
- 0395US4931376ACrystalline trans-butadiene polymersASAHI CHEMICAL IND·Filed 1989·Granted Jun 5, 1990·187 cites·32 claims
- 0494US5134199ADiene block polymer and polymer compositionASAHI CHEMICAL IND·Filed 1988·Granted Jul 28, 1992·69 cites·5 claims
- 0593US4547560ARandom styrene-butadiene copolymer rubberASAHI CHEMICAL IND·Filed 1983·Granted Oct 15, 1985·60 cites·8 claims
- 0691USD319307SChemical analyzerOLYMPUS OPTICAL CO·Filed 1988·Granted Aug 20, 1991·34 cites·1 claims
- 0790US4914248ADiene polymers, process for production, thereof, and rubber compositions containing sameASAHI CHEMICAL IND·Filed 1987·Granted Apr 3, 1990·42 cites·8 claims
- 0889USD320073SChemical analyzerOLYMPUS OPTICAL CO·Filed 1988·Granted Sep 17, 1991·28 cites·1 claims
- 0989USD281310SAutomatic chemical analyzerOLYMPUS OPTICAL CO·Filed 1983·Granted Nov 12, 1985·29 cites·1 claims
- 1086USD354354SAutomatic blood analyzerOLYMPUS OPTICAL CO·Filed 1993·Granted Jan 10, 1995·27 cites·1 claims
- 1184US5017660ASelectively, partially hydrogenated polymer and rubber composition and impact resistant styrenic resin containing the sameASAHI CHEMICAL IND·Filed 1988·Granted May 21, 1991·31 cites·15 claims
- 1283US5332784ATerminal-modified block copolymer and compositions containing the sameASAHI CHEMICAL IND·Filed 1992·Granted Jul 26, 1994·34 cites·18 claims
- 1383US4792584AAdhesive compositionsASAHI CHEMICAL IND·Filed 1987·Granted Dec 20, 1988·42 cites·22 claims
- 1483US4413098AIsoprene-butadiene copolymer rubber having improved processing propertiesASAHI CHEMICAL IND·Filed 1981·Granted Nov 1, 1983·32 cites·4 claims
- 1579USD263056SCameraOLYMPUS OPTICAL CO·Filed 1979·Granted Feb 16, 1982·13 cites·1 claims
- 1678USD299336SHand microphone for transcriberOLYMPUS OPTICAL CO·Filed 1986·Granted Jan 10, 1989·17 cites·1 claims
- 1772US5234994AThermoplastic polymer compositionASANI KASEI KOGYO KABUSHIKI KA·Filed 1989·Granted Aug 10, 1993·26 cites·23 claims
- 1872USD283624SMotor drive for camerasOLYMPUS OPTICAL CO·Filed 1983·Granted Apr 29, 1986·11 cites·1 claims
- 1971US5096970APrepolymerization process for producing a conjugated diene compound prepolymer solutionASAHI CHEMICAL IND·Filed 1990·Granted Mar 17, 1992·21 cites·22 claims
- 2070USD351025SAutomatic blood analyzerOLYMPUS OPTICAL CO·Filed 1992·Granted Sep 27, 1994·14 cites·1 claims
- 2164USD338962SAutomatic blood analyserOLYMPUS OPTICAL CO·Filed 1991·Granted Aug 31, 1993·14 cites·1 claims
- 2263US6851180B2Method of manufacturing a gas sensorDENSO CORP·Filed 2002·Granted Feb 8, 2005·8 cites·7 claims
- 2352US4446290AProcess for producing conjugated diene polymerASAHI CHEMICAL IND·Filed 1982·Granted May 1, 1984·9 cites·12 claims
- 2452US4424322AProcess for producing polymers or copolymers of conjugated dienesASAHI CHEMICAL IND·Filed 1981·Granted Jan 3, 1984·9 cites·8 claims
- 2552USD244868SMicro-cassette adapterOLYMPUS OPTICAL CO·Filed 1975·Granted Jun 28, 1977·5 cites·1 claims
- 2649US7228621B2Inner terminal installation jig used to install an inner electrode terminalDENSO CORP·Filed 2004·Granted Jun 12, 2007·2 cites·5 claims
- 2749US4385332ATape cassette lid opening device for magnetic recording tape driving apparatusOLYMPUS OPTICAL CO·Filed 1980·Granted May 24, 1983·7 cites·7 claims
- 2843US5732362AMethod for treating radioactive laundry waste waterHITACHI LTD·Filed 1994·Granted Mar 24, 1998·9 cites·12 claims
- 2942USD283331SFlashlight apparatusOLYMPUS OPTICAL CO·Filed 1983·Granted Apr 8, 1986·2 cites·1 claims
- 3037USD297933SAudio cassette recorder and transcriberOLYMPUS OPTICAL CO·Filed 1986·Granted Oct 4, 1988·2 cites·1 claims
- 3136USD257252STape recorderOLYMPUS OPTICAL CO·Filed 1978·Granted Oct 7, 1980·1 cites·1 claims
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