Inventor

Kuniyuki Saitoh

Inventor

Abiko, JP

Overview

1984–1990

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 16 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Mprimary

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy31%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution31%

Y10TTechnical subjects covered by former us classification15%

Y02PClimate change mitigation technologies in the production or processing of goods12%

C04BLime, magnesia8%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

PatentTitleYear

4,956,131'Fuel cell electrode substrate incorporating separator as an intercooler and process for preparation thereof'1990 4,855,092'Process for preparing a carbonaceous fuel cell electrode substrate incorporating three-layer separator'1989 4,818,640'Carbonaceous composite product produced by joining carbonaceous materials together by tetrafluoroethylene resin, and process for producing the same'1989 4,794,043'Carbon product comprising carbonaceous materials joined together, said carbon product for electrode substrate of fuel cells and process for production thereof'1988 4,778,736'Electrode substrate provided with manifold, for a fuel cell and process for producing the same'1988 4,743,519'Fuel cell electrode substrate provided with peripheral sealers'1988 4,729,910'Reinforced flexible graphite sheet'1988 4,687,607'Process for producing electrode substrate for use in fuel cells'1987 4,686,072'Process for preparing a carbonaceous five-layer fuel cell electrode substrate with elongated holes for feeding reactant gases'1987 4,666,755'Porous fuel cell electrode substrate having elongated holes for feeding reactant gases'1987 4,664,988'Fuel cell electrode substrate incorporating separator as an intercooler and process for preparation thereof'1987 4,580,337'Process for producing electrode substrate for fuel cells'1986 4,579,789'Carbonaceous fuel cell electrode substrate incorporating three-layer separator, and process for preparation thereof'1986 4,567,086'Carbonaceous, five-layer fuel cell electrode substrate with elongated holes for feeding reactant gases'1986 4,522,895'Multilayer fuel cell electrode substrate having elongated holes for feeding reactant gases'1985 4,459,342'Ribbed substrate for fuel cell electrode'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1990Patents assigned to KUREHA CHEMICAL IND CO LTD (16)· patent assignee history

1984–1987Based in Iwaki, JP· patent location history

1986–1990Based in Abiko, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KUREHA CHEMICAL IND CO LTD	16	1984–1990

Locations

Location	Patents	Span
Abiko, JP	13	1986–1990
Iwaki, JP	3	1984–1987