Inventor · disambiguated record
Akira Kubotsu
Also filed as: KUBOTSU AKIRA
10 granted patents·240 citations·filing 1979–1998
91Inventor score
Top patents by PatentIndex Score
10 records- 0191US4254182APolyester synthetic fiber containing particulate material and a method for producing an irregularly uneven random surface having recesses and projections on said fiber by chemically extracting said particulate materialKURARAY CO·Filed 1979·Granted Mar 3, 1981·40 cites·10 claims
- 0284US4522873AFibrous structure having roughened surfaceKURARAY CO·Filed 1984·Granted Jun 11, 1985·29 cites·2 claims
- 0383US5110678ASynthetic polyvinyl alcohol fiber and process for its productionKURARAY CO·Filed 1990·Granted May 5, 1992·37 cites·3 claims
- 0481US6066396AFlame-retardant polyvinyl alcohol base fiberKURARAY CO·Filed 1998·Granted May 23, 2000·37 cites·9 claims
- 0576US4560715AMica flake mass and resin composition with the same incorporated thereinKURARAY CO·Filed 1984·Granted Dec 24, 1985·23 cites·9 claims
- 0670US4317729AEthylene-vinyl alcohol copolymer hollow fiber membranes and method of producing sameKURARAY CO·Filed 1980·Granted Mar 2, 1982·23 cites·7 claims
- 0764US5431794AProcess for forming metal films by plasma sputteringNISSIN ELECTRIC CO LTD·Filed 1993·Granted Jul 11, 1995·20 cites·3 claims
- 0854US4385094AEthylene-vinyl alcohol hollow fiber membrane and method for the production thereofKURARAY CO·Filed 1980·Granted May 24, 1983·15 cites·10 claims
- 0948US4362677AMethod of producing ethylene-vinyl alcohol copolymer hollow fiber membranesKURARAY CO·Filed 1981·Granted Dec 7, 1982·10 cites·8 claims
- 1039US5283095AOptical recording medium comprising (1,1,1) aluminumNISSIN ELECTRIC CO LTD·Filed 1992·Granted Feb 1, 1994·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →