Inventor · disambiguated record
Eiji Yanagisawa
Also filed as: YANAGISAWA EIJI
4 granted patents·4 pending applications·75 citations·filing 1995–2006
77Inventor score
Files withASAHI GLASS CO LTD8
Top patents by PatentIndex Score
8 records- 0189US6761990B1Solid polymer electrolyte fuel cellASAHI GLASS CO LTD·Filed 2000·Granted Jul 13, 2004·44 cites·19 claims
- 0268US5628807AMethod for forming a glass product for a cathode ray tubeASAHI GLASS CO LTD·Filed 1995·Granted May 13, 1997·24 cites·4 claims
- 0362US7135140B2Method of producing silicon nitride honeycomb filterASAHI GLASS CO LTD·Filed 2004·Granted Nov 14, 2006·5 cites·10 claims
- 0453US6933071B1Solid polymer type fuel cell and production method thereofASAHI GLASS CO LTD·Filed 2000·Granted Aug 23, 2005·2 cites·20 claims
- 0550US2006192325A1Silicon nitride honeycomb filter and method for its productionASAHI GLASS CO LTD·Filed 2006·Application pending·0 cites
- 0642US2006071374A1Method for producing silicon nitride filterASAHI GLASS CO LTD·Filed 2005·Application pending·0 cites
- 0740US2002098407A1Electrode/membrane assembly for a polymer electrolyte fuel cell and process for its productionASAHI GLASS CO LTD·Filed 2002·Application pending·0 cites
- 0839US2002009626A1Polymer electrolyte fuel cell and method for its productionASAHI GLASS CO LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →