Inventor · disambiguated record
Toshihiro Hirai
Also filed as: HIRAI TOSHIHIRO
17 granted patents·3 pending applications·480 citations·filing 1976–2018
94Inventor score
Files withNIPPON MINING CO4NISSAN MOTOR3NITTO DENKO CORP2DAIDO OXYGEN1JAPAN AS REPRESENTED BY THE DI1
Top patents by PatentIndex Score
20 records- 0196US5977685APolyurethane elastomer actuatorNITTA CORP·Filed 1996·Granted Nov 2, 1999·294 cites·14 claims
- 0289US5038890AOil pan structure for internal combustion engineNISSAN MOTOR·Filed 1990·Granted Aug 13, 1991·54 cites·14 claims
- 0385US6404072B2Automatic stop/restart device of vehicle engineNISSAN MOTOR·Filed 2001·Granted Jun 11, 2002·32 cites·12 claims
- 0472US7109643B2ActuatorJAPAN AS REPRESENTED BY THE DI·Filed 2004·Granted Sep 19, 2006·18 cites·14 claims
- 0570US6789019B2Clinical-examination-numerical-data-processing system and recording medium for diagnostic program using the systemFiled 2001·Granted Sep 7, 2004·5 cites·5 claims
- 0670US4131528AProcess for the mass production of ozoneDAIDO OXYGEN·Filed 1976·Granted Dec 26, 1978·16 cites·8 claims
- 0758US5058545AOil pan for internal combustion engineNISSAN MOTOR·Filed 1990·Granted Oct 22, 1991·22 cites·13 claims
- 0857US6262374B1Shielded cable connecting structureYAZAKI CORP·Filed 1999·Granted Jul 17, 2001·22 cites·10 claims
- 0951US2010024533A1SensorUNIV SHINSHU·Filed 2009·Application pending·0 cites
- 1050US8354774B2Dielectric material for polymeric actuator, and polymeric actuator using the sameKURARAY CO·Filed 2008·Granted Jan 15, 2013·0 cites·8 claims
- 1148US5211879AEster compounds and liquid crystal compositions containing the sameNIPPON MINING CO·Filed 1990·Granted May 18, 1993·3 cites·12 claims
- 1248US4970023ABiphenyl compounds, method of producing the same as well as liquid crystal compositions and light switch elements each containing the sameNIPPON MINING CO·Filed 1989·Granted Nov 13, 1990·3 cites·5 claims
- 1346US8169715B2Variable focal length lens, and focal length adjusting device, and imaging apparatus that use the sameKINOSHITA TAKESHI·Filed 2006·Granted May 1, 2012·1 cites·18 claims
- 1444US7196240B2Method and equipment for making polychlorobiphenyl nontoxicUEDA TEXTILE SCIENCE FOUNDATIO·Filed 2003·Granted Mar 27, 2007·2 cites·7 claims
- 1543US7933081B2Focusing device and imaging deviceSEIKO PRECISION KK·Filed 2006·Granted Apr 26, 2011·0 cites·25 claims
- 1642US5098602ANovel halogen-containing ester compounds, and their intermediates, and method of producing the same as well as liquid crystal compositions containing the same and light switching elementsNIPPON MINING CO·Filed 1989·Granted Mar 24, 1992·7 cites·5 claims
- 1742US2021055544A1Optical device and method of fabricating optical deviceNITTO DENKO CORP·Filed 2018·Application pending·0 cites
- 1842US2021063786A1Optical device, microlens array, and method of fabricating optical deviceNITTO DENKO CORP·Filed 2018·Application pending·0 cites
- 1928US5552389ASuppressory compositions against hepatic metastases of tumorsSENJU PHARMA CO·Filed 1995·Granted Sep 3, 1996·1 cites·1 claims
- 2027US5137653AAlkanoyl ester compounds and their intermediates and method of producing the sameNIPPON MINING CO·Filed 1991·Granted Aug 11, 1992·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →