Inventor · disambiguated record
Hiroaki Takashima
Also filed as: TAKASHIMA HIROAKI
24 granted patents·2 pending applications·173 citations·filing 1977–2012
95Inventor score
Top patents by PatentIndex Score
26 records- 0184US8900712B2Member for vehicle and manufacturing process for the sameMITSUOKA TETSUYA·Filed 2011·Granted Dec 2, 2014·4 cites·16 claims
- 0280US9403990B2Curing-type coating-agent compositionTAKASHIMA HIROAKI·Filed 2012·Granted Aug 2, 2016·3 cites·9 claims
- 0375US8716360B2Curing-type coating-agent compositionMITSUOKA TETSUYA·Filed 2011·Granted May 6, 2014·2 cites·11 claims
- 0472US4474617APitch for carbon fibersNIPPON OIL CO LTD·Filed 1983·Granted Oct 2, 1984·14 cites·3 claims
- 0572US4470960AProcess for the production of pitch-derived carbon fibersNIPPON OIL CO LTD·Filed 1982·Granted Sep 11, 1984·17 cites·6 claims
- 0672US4177132AProcess for the continuous production of petroleum-derived pitchNIPPON OIL CO LTD·Filed 1977·Granted Dec 4, 1979·14 cites·3 claims
- 0771US4460557AStarting pitches for carbon fibersNIPPON OIL CO LTD·Filed 1982·Granted Jul 17, 1984·14 cites·7 claims
- 0870US9428667B2Member for vehicle and manufacturing process for the sameTAKASHIMA HIROAKI·Filed 2012·Granted Aug 30, 2016·1 cites·13 claims
- 0970US9359521B2Member for vehicle and manufacturing process for the sameTAKASHIMA HIROAKI·Filed 2012·Granted Jun 7, 2016·1 cites·13 claims
- 1070US4397830AStarting pitches for carbon fibersNIPPON OIL CO LTD·Filed 1982·Granted Aug 9, 1983·14 cites·2 claims
- 1166US4469667AProcess for production of pitch-derived carbon fibersNIPPON OIL CO LTD·Filed 1982·Granted Sep 4, 1984·13 cites·6 claims
- 1265US4231857AProcess for preparing petroleum-derived binder pitchNIPPON OIL CO LTD·Filed 1979·Granted Nov 4, 1980·10 cites·8 claims
- 1357US4620919APitch for the production of carbon fibersNIPPON OIL CO LTD·Filed 1985·Granted Nov 4, 1986·11 cites·4 claims
- 1456US4575411AProcess for preparing precursor pitch for carbon fibersNIPPON OIL CO LTD·Filed 1984·Granted Mar 11, 1986·8 cites·5 claims
- 1553US4391788AStarting pitches for carbon fibersNIPPON OIL CO LTD·Filed 1982·Granted Jul 5, 1983·7 cites·5 claims
- 1651US2010204356A1Polyurethanes, polyureas, and process for their productionTOYOTA JIDOSHOKKI KK·Filed 2008·Application pending·0 cites
- 1751US2011166301A1Polyesters, polyurethanes and process for their productionTOYOTA JIDOSHOKKI KK·Filed 2009·Application pending·0 cites
- 1850US4579645AStarting pitch for carbon fibersNIPPON OIL CO LTD·Filed 1983·Granted Apr 1, 1986·6 cites·17 claims
- 1947US4229221AMethod for producing refractoriesNIPPON OIL CO LTD·Filed 1979·Granted Oct 21, 1980·9 cites·8 claims
- 2045US4521294AStarting pitches for carbon fibersNIPPON OIL CO LTD·Filed 1982·Granted Jun 4, 1985·5 cites·6 claims
- 2144US5061413AProcess for producing pitch-based carbon fibersNIPPON OIL CO LTD·Filed 1990·Granted Oct 29, 1991·6 cites·14 claims
- 2240US4220474AAmorphous refractory compositionsNIPPON OIL CO LTD·Filed 1979·Granted Sep 2, 1980·6 cites·6 claims
- 2339US4533535AStarting pitches for carbon fibersNIPPON OIL CO LTD·Filed 1984·Granted Aug 6, 1985·3 cites·1 claims
- 2439US4440624AStarting pitches for carbon fibersNIPPON OIL CO LTD·Filed 1982·Granted Apr 3, 1984·3 cites·6 claims
- 2533US5470558AProcess for producing pitch-based carbon fibers superior in compression characteristicsNIPPON OIL CO LTD·Filed 1994·Granted Nov 28, 1995·1 cites·10 claims
- 2633US4490239APitch for carbon fibersNIPPON OIL CO LTD·Filed 1983·Granted Dec 25, 1984·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →