Inventor · disambiguated record
Nobuo Isogai
Also filed as: ISOGAI NOBUO
26 granted patents·3 pending applications·164 citations·filing 1975–2024
95Inventor score
Files withMITSUBISHI GAS CHEMICAL CO14DENSO CORP8AGENCY IND SCIENCE TECHN4AGENCY IND SCIENCE TECHN PRESI1ISHIZAKA PRESIDENT OF AGENCY O1
Top patents by PatentIndex Score
29 records- 0189US4605796AProcess for producing ethanolAGENCY IND SCIENCE TECHN·Filed 1984·Granted Aug 12, 1986·28 cites·9 claims
- 0279US7834512B2Automotive alternator including annular core having protrusions and recesses alternately formed on its outer surfaceDENSO CORP·Filed 2008·Granted Nov 16, 2010·10 cites·7 claims
- 0376US4304946AProcess for producing ethanolMITSUBISHI GAS CHEMICAL CO·Filed 1980·Granted Dec 8, 1981·23 cites·12 claims
- 0470US4404394AProcess for producing adipic acid diesterMITSUBISHI GAS CHEMICAL CO·Filed 1981·Granted Sep 13, 1983·10 cites·6 claims
- 0567US4289911AProcess for producing methylisobutylketoneMITSUBISHI GAS CHEMICAL CO·Filed 1980·Granted Sep 15, 1981·8 cites·15 claims
- 0664US4760171AProcess for producing ethanolAGENCY IND SCIENCE TECHN·Filed 1987·Granted Jul 26, 1988·20 cites·3 claims
- 0763US10396636B2Power converter and rotary electric machineDENSO CORP·Filed 2016·Granted Aug 27, 2019·1 cites·10 claims
- 0862US4332966AProcess for producing 3-pentenoic estersMITSUBISHI GAS CHEMICAL CO·Filed 1980·Granted Jun 1, 1982·7 cites·11 claims
- 0961US4327225AProcess for producing 2-pentenoic esterMITSUBISHI GAS CHEMICAL CO·Filed 1980·Granted Apr 27, 1982·6 cites·5 claims
- 1060US4650911AProcess for producing ethanolISHIZAKA PRESIDENT OF AGENCY O·Filed 1986·Granted Mar 17, 1987·8 cites·10 claims
- 1158US2025070608A1Stator for rotary electric machineDENSO CORP·Filed 2024·Application pending·0 cites
- 1255US7696659B2Alternator for vehicleDENSO CORP·Filed 2007·Granted Apr 13, 2010·1 cites·18 claims
- 1354US10862366B2Rotating electric machineDENSO CORP·Filed 2019·Granted Dec 8, 2020·0 cites·6 claims
- 1452US4423257AProcess for producing ethanolAGENCY IND SCIENCE TECHN PRESI·Filed 1982·Granted Dec 27, 1983·5 cites·9 claims
- 1552US4408080AProcess for producing acetaldehydeMITSUBISHI GAS CHEMICAL CO·Filed 1981·Granted Oct 4, 1983·4 cites·5 claims
- 1651US10998781B2Rotating electric machineDENSO CORP·Filed 2019·Granted May 4, 2021·0 cites·4 claims
- 1750US4916104ACatalyst composition for decomposition of methanolMITSUBISHI GAS CHEMICAL CO·Filed 1989·Granted Apr 10, 1990·8 cites·11 claims
- 1848US4350668ARecovery of cobalt component from 3-pentenoic ester synthesisMITSUBISHI GAS CHEMICAL CO·Filed 1981·Granted Sep 21, 1982·9 cites·7 claims
- 1948US4010195AProcess for producing methyl p-toluateMITSUBISHI GAS CHEMICAL CO·Filed 1976·Granted Mar 1, 1977·3 cites·5 claims
- 2047US2019281733A1Rotating electric machineDENSO CORP·Filed 2019·Application pending·0 cites
- 2145US4976679AProcess for producing a urethane and a carbonic acid esterOKAWA TAKASHI·Filed 1988·Granted Dec 11, 1990·3 cites·7 claims
- 2245US4451678AProcess for producing ethanolAGENCY IND SCIENCE TECHN·Filed 1983·Granted May 29, 1984·2 cites·9 claims
- 2343US2008176686A1Torque transmission device with enhanced ability to absorb change in rotation between torque input and output memberDENSO CORP·Filed 2008·Application pending·0 cites
- 2441US4243599AProcess for simultaneously producing p-toluic acid and alkylene oxideMITSUBISHI GAS CHEMICAL CO·Filed 1976·Granted Jan 6, 1981·1 cites·11 claims
- 2539US4552986AProcess for preparation of ethanolMITSUBISHI GAS CHEMICAL CO·Filed 1983·Granted Nov 12, 1985·6 cites·37 claims
- 2637US4355173AProcess for the preparation of alkyl carboxylateMITSUBISHI GAS CHEMICAL CO·Filed 1981·Granted Oct 19, 1982·1 cites·25 claims
- 2733US4339597AProcess for producing 2-pentenoic estersMITSUBISHI GAS CHEMICAL CO·Filed 1981·Granted Jul 13, 1982·0 cites·8 claims
- 2829US3981909AProcess for producing per-p-toluic acid and utilizing the sameMITSUBISHI GAS CHEMICAL CO·Filed 1975·Granted Sep 21, 1976·0 cites·3 claims
- 2928US4678858AProcess for producing ethanolAGENCY IND SCIENCE TECHN·Filed 1986·Granted Jul 7, 1987·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →