Inventor · disambiguated record
Kuniyuki Saitoh
Also filed as: SAITOH KUNIYUKI
16 granted patents·310 citations·filing 1983–1987
95Inventor score
Files withKUREHA CHEMICAL IND CO LTD16
Top patents by PatentIndex Score
16 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
- 0369US4729910AReinforced flexible graphite sheetKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Mar 8, 1988·29 cites·7 claims
- 0467US4567086ACarbonaceous, 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
- 0566US4664988AFuel 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
- 0665US4579789ACarbonaceous 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
- 0757US4687607AProcess for producing electrode substrate for use in fuel cellsKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Aug 18, 1987·20 cites·12 claims
- 0857US4459342ARibbed substrate for fuel cell electrodeKUREHA CHEMICAL IND CO LTD·Filed 1983·Granted Jul 10, 1984·13 cites·4 claims
- 0954US4743519AFuel cell electrode substrate provided with peripheral sealersKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted May 10, 1988·17 cites·8 claims
- 1054US4686072AProcess 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
- 1154US4580337AProcess for producing electrode substrate for fuel cellsKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Apr 8, 1986·16 cites·8 claims
- 1252US4956131AFuel 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
- 1351US4794043ACarbon product comprising carbonaceous materials joined together, said carbon product for electrode substrate of fuel cells and process for production thereofKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted Dec 27, 1988·11 cites·17 claims
- 1445US4778736AElectrode substrate provided with manifold, for a fuel cell and process for producing the sameKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted Oct 18, 1988·11 cites·2 claims
- 1545US4666755APorous 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
- 1641US4855092AProcess 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
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →