Inventor · disambiguated record
Takayuki Hirayama
Also filed as: HIRAYAMA TAKAYUKI
10 granted patents·1 pending application·199 citations·filing 1984–2002
90Inventor score
Top patents by PatentIndex Score
11 records- 0173US4907952ATurbochargerHONDA MOTOR CO LTD·Filed 1987·Granted Mar 13, 1990·48 cites·15 claims
- 0270US5782968AMethod for producing black pigmentNIPPON OIL CO LTD·Filed 1996·Granted Jul 21, 1998·24 cites·11 claims
- 0363US6261649B1Optical filmNIPPON MITSUBISHI OIL CORP·Filed 1998·Granted Jul 17, 2001·33 cites·6 claims
- 0459US5821277AThermosetting and procuring compositions for color filters and method for making the sameNIPPON OIL CO LTD·Filed 1996·Granted Oct 13, 1998·19 cites·18 claims
- 0558US6028123AAcrylic resin composition for color filterNIPPON OIL CO LTD·Filed 1997·Granted Feb 22, 2000·25 cites·11 claims
- 0656US4565178ASupercharger control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1984·Granted Jan 21, 1986·16 cites·6 claims
- 0750US5837374ALight-shielding layer, method for producing same, and method for producing substrateNIPPON OIL CO LTD·Filed 1996·Granted Nov 17, 1998·18 cites·30 claims
- 0846US5338418AProcess for production of hydroxocobalaminNIPPON OIL CO LTD·Filed 1992·Granted Aug 16, 1994·6 cites·1 claims
- 0939US2003070940A1Method and apparatus for purification treatment of waterNIPPON OIL CORP·Filed 2002·Application pending·0 cites
- 1034US6344132B1Apparatus for sterilizing a water-soluble lubricantNIPPON MITSUBISHI OIL CORP·Filed 1999·Granted Feb 5, 2002·10 cites·10 claims
- 1128US5811475AMethod for producing carbonaceous materialNIPPON OIL CO LTD·Filed 1996·Granted Sep 22, 1998·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →