Inventor · disambiguated record
Haruo Okamoto
Also filed as: OKAMOTO HARUO
12 granted patents·1 pending application·178 citations·filing 1973–2020
91Inventor score
Files withSHINETSU CHEMICAL CO4YAMAHA MOTOR CO LTD2CHUESTU TECH CO LTD1JIDOSHA KIKI CO1JUDOSHA KIKI CO LTD1
Top patents by PatentIndex Score
13 records- 0194US4358306AMethod for molding a fused quartz glass blockSHINETSU CHEMICAL CO·Filed 1981·Granted Nov 9, 1982·53 cites·8 claims
- 0288US3989733AProcess for the preparation of cyclic polydiorganosiloxanesSHINETSU CHEMICAL CO·Filed 1973·Granted Nov 2, 1976·19 cites·11 claims
- 0387US7070399B2Variable displacement pump with a suction area groove for pushing out rotor vanesUNISIA JKC STEERING CO LTD·Filed 2002·Granted Jul 4, 2006·31 cites·8 claims
- 0473US7217168B2Engine exhaust systemYAMAHA MARINE KK·Filed 2005·Granted May 15, 2007·6 cites·19 claims
- 0565US4432781AMethod for manufacturing fused quartz glassSHINETSU CHEMICAL CO·Filed 1982·Granted Feb 21, 1984·15 cites·3 claims
- 0661US6616585B2Method and device for assembling paper boxCHUESTU TECH CO LTD·Filed 2000·Granted Sep 9, 2003·7 cites·7 claims
- 0760US4243607AProcess for the preparation of tetrachloroalkanesSHINETSU CHEMICAL CO·Filed 1976·Granted Jan 6, 1981·5 cites·11 claims
- 0858US4343324AFlow control valveJUDOSHA KIKI CO LTD·Filed 1980·Granted Aug 10, 1982·17 cites·8 claims
- 0953US11130556B2Watercraft and exhaust structure of the watercraftYAMAHA MOTOR CO LTD·Filed 2020·Granted Sep 28, 2021·0 cites·14 claims
- 1052US6382942B1Internal gear oil pump made of aluminum alloysMITSUBISHI MATERIALS CORP·Filed 2000·Granted May 7, 2002·5 cites·1 claims
- 1138US4442857AFlow control valveJIDOSHA KIKI CO·Filed 1982·Granted Apr 17, 1984·6 cites·2 claims
- 1236US5183200AFolder type paper boxOKAMOTO HARUO·Filed 1991·Granted Feb 2, 1993·14 cites·12 claims
- 1336US2018029683A1Watercraft and exhaust structure of the watercraftYAMAHA MOTOR CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →