Inventor · disambiguated record
Masami Ishihara
Also filed as: ISHIHARA MASAMI
18 granted patents·3 pending applications·62 citations·filing 1980–2022
91Inventor score
Files withWAKO PURE CHEM IND LTD9SEIKO EPSON CORP8MITSUBISHI GAS CHEMICAL CO2ISHIHARA MASAMI1TOYOTA MOTOR CO LTD1
Top patents by PatentIndex Score
21 records- 0192US11165917B2Information processing apparatus, non-transitory computer-readable storage medium storing information processing program, and information processing methodSEIKO EPSON CORP·Filed 2020·Granted Nov 2, 2021·3 cites·10 claims
- 0289US6924323B2Sulfonium salt compoundWAKO PURE CHEM IND LTD·Filed 2001·Granted Aug 2, 2005·28 cites·8 claims
- 0374US10252684B2Attachment structure for in-vehicle cameraTOYOTA MOTOR CO LTD·Filed 2015·Granted Apr 9, 2019·5 cites·19 claims
- 0471US12130181B2Terminal device, colorimeter, non-transitory computer-readable storage medium storing program, and method of processingSEIKO EPSON CORP·Filed 2022·Granted Oct 29, 2024·0 cites·14 claims
- 0568US12222245B2Colorimetry system, terminal device, processing method, and storage mediumSEIKO EPSON CORP·Filed 2022·Granted Feb 11, 2025·0 cites·8 claims
- 0663US7318991B2Heterocycle-bearing onium saltsWAKO PURE CHEM IND LTD·Filed 2002·Granted Jan 15, 2008·6 cites·18 claims
- 0760US4578499AOxalic acid ester derivativesWAKO PURE CHEM IND LTD·Filed 1985·Granted Mar 25, 1986·6 cites·11 claims
- 0859US12242709B2Colorimetric system, colorimetric method, and non-transitory computer-readable storage mediumSEIKO EPSON CORP·Filed 2022·Granted Mar 4, 2025·0 cites·14 claims
- 0959US11928324B2Colorimetric system, colorimetric method, and non-transitory computer-readable storage medium storing programSEIKO EPSON CORP·Filed 2022·Granted Mar 12, 2024·0 cites·9 claims
- 1055US12326368B2Colorimetric system, colorimetric device, colorimetric method, and non-transitory computer-readable storage medium storing programSEIKO EPSON CORP·Filed 2022·Granted Jun 10, 2025·0 cites·13 claims
- 1153US7833691B2Heterocycle-bearing onium saltsWAKO PURE CHEM IND LTD·Filed 2007·Granted Nov 16, 2010·0 cites·18 claims
- 1252US2005204690A1Method of reinforcing opening of steel frame girderISHIHARA MASAMI·Filed 2005·Application pending·0 cites
- 1351US7101918B2Hybrid type onium saltWAKO PURE CHEM IND LTD·Filed 2002·Granted Sep 5, 2006·3 cites·32 claims
- 1450US2023133321A1Colorimetric system, terminal device, processing method and non-transitory computer-readable storage medium storing programSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
- 1549US4334080AProcess for producing benzene carboxylic acid esterMITSUBISHI GAS CHEMICAL CO·Filed 1980·Granted Jun 8, 1982·4 cites·5 claims
- 1642US4973740AProcess for producing tricyclodecanecarboxylic acid estersMITSUBISHI GAS CHEMICAL CO·Filed 1989·Granted Nov 27, 1990·3 cites·8 claims
- 1739US2021127028A1Image reading apparatus, non-transitory computer-readable storage medium storing control program for image reading apparatus, and control method of image reading apparatusSEIKO EPSON CORP·Filed 2020·Application pending·0 cites
- 1837US5000880ANovel process for producing phosphatidylcholine derivativesWAKO PURE CHEM IND LTD·Filed 1989·Granted Mar 19, 1991·1 cites·5 claims
- 1935US5254688AProcess for producing pyrido[1,2-a]pyrimidine derivativeWAKO PURE CHEM IND LTD·Filed 1991·Granted Oct 19, 1993·1 cites·2 claims
- 2034US5081243AProcess for producing 3-tetrazolyl pyrido[1,2-a]pyrimidine derivativesWAKO PURE CHEM IND LTD·Filed 1990·Granted Jan 14, 1992·1 cites·7 claims
- 2130US4851572Aγ-L-glutamyl-4-nitroanilide derivatives and process for determining γ-GTP activity using the sameWAKO PURE CHEM IND LTD·Filed 1988·Granted Jul 25, 1989·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →