Inventor · disambiguated record
Masatomo Shigeta
Also filed as: SHIGETA MASATOMO
23 granted patents·443 citations·filing 1976–1987
97Inventor score
Files withKUREHA CHEMICAL IND CO LTD23
Top patents by PatentIndex Score
23 records- 0184US4522895AMultilayer fuel cell electrode substrate having elongated holes for feeding reactant gasesKUREHA CHEMICAL IND CO LTD·Filed 1983·Granted Jun 11, 1985·39 cites·14 claims
- 0283US4818640ACarbonaceous composite product produced by joining carbonaceous materials together by tetrafluoroethylene resin, and process for producing the sameKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted Apr 4, 1989·40 cites·11 claims
- 0374US4224108ADecoking apparatusKUREHA CHEMICAL IND CO LTD·Filed 1978·Granted Sep 23, 1980·22 cites·5 claims
- 0469US4729910AReinforced flexible graphite sheetKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Mar 8, 1988·29 cites·7 claims
- 0568US4759977AFlexible carbon materialKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted Jul 26, 1988·27 cites·7 claims
- 0667US4567086ACarbonaceous, five-layer fuel cell electrode substrate with elongated holes for feeding reactant gasesKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Jan 28, 1986·23 cites·5 claims
- 0766US4664988AFuel cell electrode substrate incorporating separator as an intercooler and process for preparation thereofKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted May 12, 1987·23 cites·13 claims
- 0865US4579789ACarbonaceous fuel cell electrode substrate incorporating three-layer separator, and process for preparation thereofKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Apr 1, 1986·21 cites·11 claims
- 0965US4085034AMethod for the thermal cracking of heavy hydrocarbonKUREHA CHEMICAL IND CO LTD·Filed 1976·Granted Apr 18, 1978·16 cites·3 claims
- 1064US4675094AOxygen-cathode for use in electrolysis of alkali chloride and process for preparing the sameKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Jun 23, 1987·12 cites·9 claims
- 1157US4748983AX-ray transmissive electrode for a living bodyKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted Jun 7, 1988·52 cites·11 claims
- 1257US4687607AProcess for producing electrode substrate for use in fuel cellsKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Aug 18, 1987·20 cites·12 claims
- 1357US4459342ARibbed substrate for fuel cell electrodeKUREHA CHEMICAL IND CO LTD·Filed 1983·Granted Jul 10, 1984·13 cites·4 claims
- 1454US4686072AProcess for preparing a carbonaceous five-layer fuel cell electrode substrate with elongated holes for feeding reactant gasesKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Aug 11, 1987·14 cites·24 claims
- 1554US4580337AProcess for producing electrode substrate for fuel cellsKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Apr 8, 1986·16 cites·8 claims
- 1653US4547418ARibbed substrate for fuel cell electrodeKUREHA CHEMICAL IND CO LTD·Filed 1983·Granted Oct 15, 1985·11 cites·3 claims
- 1753US4482452AProcess for preparing raw material for producing carbon materialKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted Nov 13, 1984·9 cites·8 claims
- 1852US4956131AFuel cell electrode substrate incorporating separator as an intercooler and process for preparation thereofKUREHA CHEMICAL IND CO LTD·Filed 1987·Granted Sep 11, 1990·14 cites·23 claims
- 1945US4666755APorous fuel cell electrode substrate having elongated holes for feeding reactant gasesKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted May 19, 1987·11 cites·7 claims
- 2041US4855092AProcess for preparing a carbonaceous fuel cell electrode substrate incorporating three-layer separatorKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Aug 8, 1989·8 cites·24 claims
- 2141US4744879AOxygen-cathode for use in electrolysis of alkali chloride and process for preparing the sameKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted May 17, 1988·4 cites·12 claims
- 2241US4147753AApparatus for the thermal cracking of heavy hydrocarbonKUREHA CHEMICAL IND CO LTD·Filed 1977·Granted Apr 3, 1979·6 cites·4 claims
- 2333US4800887AX ray-transparent electrode for a living bodyKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted Jan 31, 1989·13 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →