Inventor · disambiguated record
Takao Hirose
Also filed as: HIROSE TAKAO · NAGAI MINORU · NAGI MINORU
31 granted patents·418 citations·filing 1974–1992
97Inventor score
Files withNIPPON OIL CO LTD23DAIICHI DENSHI KOGYO3ALLIED CORP2AGENCY IND SCIENCE TECHN1JAPAN TOBACCO INC1
Top patents by PatentIndex Score
31 records- 0190US4544227AShielded electrical connectorALLIED CORP·Filed 1982·Granted Oct 1, 1985·59 cites·6 claims
- 0285US4557545AShielded electrical connectorALLIED CORP·Filed 1984·Granted Dec 10, 1985·45 cites·18 claims
- 0381US4690494AFerrule holding device for optical fiber connectorDAIICHI DENSHI KOGYO·Filed 1985·Granted Sep 1, 1987·58 cites·8 claims
- 0476US3933720APolychloroprene type adhesive compositionsNIPPON OIL CO LTD·Filed 1974·Granted Jan 20, 1976·16 cites·10 claims
- 0574US4261878ATap hole mixesNIPPON OIL CO LTD·Filed 1979·Granted Apr 14, 1981·14 cites·20 claims
- 0672US4474617APitch for carbon fibersNIPPON OIL CO LTD·Filed 1983·Granted Oct 2, 1984·14 cites·3 claims
- 0772US4470960AProcess for the production of pitch-derived carbon fibersNIPPON OIL CO LTD·Filed 1982·Granted Sep 11, 1984·17 cites·6 claims
- 0872US4177132AProcess for the continuous production of petroleum-derived pitchNIPPON OIL CO LTD·Filed 1977·Granted Dec 4, 1979·14 cites·3 claims
- 0971US4460557AStarting pitches for carbon fibersNIPPON OIL CO LTD·Filed 1982·Granted Jul 17, 1984·14 cites·7 claims
- 1070US4397830AStarting pitches for carbon fibersNIPPON OIL CO LTD·Filed 1982·Granted Aug 9, 1983·14 cites·2 claims
- 1168US4773753AFiber sensorDAIICHI DENSHI KOGYO·Filed 1986·Granted Sep 27, 1988·24 cites·3 claims
- 1266US4469667AProcess for production of pitch-derived carbon fibersNIPPON OIL CO LTD·Filed 1982·Granted Sep 4, 1984·13 cites·6 claims
- 1365US4231857AProcess for preparing petroleum-derived binder pitchNIPPON OIL CO LTD·Filed 1979·Granted Nov 4, 1980·10 cites·8 claims
- 1456US5185837AOptical fiber connector including flexible fiber holding unitDAIICHI DENSHI KOGYO·Filed 1992·Granted Feb 9, 1993·20 cites·7 claims
- 1556US4575411AProcess for preparing precursor pitch for carbon fibersNIPPON OIL CO LTD·Filed 1984·Granted Mar 11, 1986·8 cites·5 claims
- 1653US4391788AStarting pitches for carbon fibersNIPPON OIL CO LTD·Filed 1982·Granted Jul 5, 1983·7 cites·5 claims
- 1751US4574077AProcess for producing pitch based graphite fibersNIPPON OIL CO LTD·Filed 1984·Granted Mar 4, 1986·6 cites·5 claims
- 1850US3933719APolychloroprene-base adhesive compositionNIPPON OIL CO LTD·Filed 1974·Granted Jan 20, 1976·5 cites·8 claims
- 1948US4656022AProcess for producing pitch carbon fibersNIPPON OIL CO LTD·Filed 1986·Granted Apr 7, 1987·7 cites·4 claims
- 2048US4534950AProcess for producing carbon fibersNIPPON OIL CO LTD·Filed 1983·Granted Aug 13, 1985·5 cites·8 claims
- 2147US4229221AMethod for producing refractoriesNIPPON OIL CO LTD·Filed 1979·Granted Oct 21, 1980·9 cites·8 claims
- 2245US4788050AProcess for producing pitch-based carbon fibersNIPPON OIL CO LTD·Filed 1987·Granted Nov 29, 1988·6 cites·5 claims
- 2345US4521294AStarting pitches for carbon fibersNIPPON OIL CO LTD·Filed 1982·Granted Jun 4, 1985·5 cites·6 claims
- 2440US4618463AProcess for producing pitch carbon fibersNIPPON OIL CO LTD·Filed 1984·Granted Oct 21, 1986·4 cites·4 claims
- 2540US4220474AAmorphous refractory compositionsNIPPON OIL CO LTD·Filed 1979·Granted Sep 2, 1980·6 cites·6 claims
- 2639US4533535AStarting pitches for carbon fibersNIPPON OIL CO LTD·Filed 1984·Granted Aug 6, 1985·3 cites·1 claims
- 2739US4440624AStarting pitches for carbon fibersNIPPON OIL CO LTD·Filed 1982·Granted Apr 3, 1984·3 cites·6 claims
- 2833US4490239APitch for carbon fibersNIPPON OIL CO LTD·Filed 1983·Granted Dec 25, 1984·1 cites·5 claims
- 2928US4079032AProcess for producing unburned basic refractoriesSHINAGAWA REFRACTORIES CO·Filed 1975·Granted Mar 14, 1978·1 cites·16 claims
- 3026US5142647AMagnus measuring apparatusJAPAN TOBACCO INC·Filed 1990·Granted Aug 25, 1992·9 cites·3 claims
- 3124US4299738ADetergent compositionAGENCY IND SCIENCE TECHN·Filed 1978·Granted Nov 10, 1981·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →