Shigeta; Masatomo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shigeta; Masatomo.The latest application filed is for "fuel cell electrode substrate incorporating separator as an intercooler and process for preparation thereof".

Company Profile

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Shigeta; Masatomo - Iwaki JP
Shigeta; Masatomo - Ichihara JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Fuel cell electrode substrate incorporating separator as an intercooler and process for preparation thereof Grant 4,956,131 - Shigeta , et al. September 11, 1	1990-09-11
Process for preparing a carbonaceous fuel cell electrode substrate incorporating three-layer separator Grant 4,855,092 - Fukuda , et al. August 8, 1	1989-08-08
Carbonaceous composite product produced by joining carbonaceous materials together by tetrafluoroethylene resin, and process for producing the same Grant 4,818,640 - Fukuda , et al. April 4, 1	1989-04-04
X ray-transparent electrode for a living body Grant 4,800,887 - Shigeta , et al. January 31, 1	1989-01-31
X-ray transmissive electrode for a living body Grant 4,748,983 - Shigeta , et al. June 7, 1	1988-06-07
Process for producing electrode substrate for use in fuel cells Grant 4,687,607 - Shigeta , et al. August 18, 1	1987-08-18
Process for preparing a carbonaceous five-layer fuel cell electrode substrate with elongated holes for feeding reactant gases Grant 4,686,072 - Fukuda , et al. August 11, 1	1987-08-11
Oxygen-cathode for use in electrolysis of alkali chloride and process for preparing the same Grant 4,675,094 - Kaminaga , et al. June 23, 1	1987-06-23
Fuel cell electrode substrate incorporating separator as an intercooler and process for preparation thereof Grant 4,664,988 - Shigeta , et al. May 12, 1	1987-05-12
Process for producing electrode substrate for fuel cells Grant 4,580,337 - Shigeta , et al. April 8, 1	1986-04-08
Carbonaceous fuel cell electrode substrate incorporating three-layer separator, and process for preparation thereof Grant 4,579,789 - Fukuda , et al. April 1, 1	1986-04-01
Ribbed substrate for fuel cell electrode Grant 4,547,418 - Shigeta , et al. October 15, 1	1985-10-15
Multilayer fuel cell electrode substrate having elongated holes for feeding reactant gases Grant 4,522,895 - Shigeta , et al. June 11, 1	1985-06-11
Ribbed substrate for fuel cell electrode Grant 4,459,342 - Shigeta , et al. July 10, 1	1984-07-10
Decoking apparatus Grant 4,224,108 - Takahashi , et al. September 23, 1	1980-09-23

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