Inventor · disambiguated record
Takahiro Kohashi
Also filed as: HATANO YOSHIO · KOHASHI TAKAHIRO
10 granted patents·127 citations·filing 1975–1984
90Inventor score
Files withHITACHI LTD10
Top patents by PatentIndex Score
10 records- 0189US4191571AMethod of pattern forming in a photosensitive composition having a reciprocity law failing propertyHITACHI LTD·Filed 1977·Granted Mar 4, 1980·30 cites·11 claims
- 0264US4241162ALight sensitive photoresist materialsHITACHI LTD·Filed 1976·Granted Dec 23, 1980·15 cites·21 claims
- 0361US4465768APattern-formation method with iodine containing azide and oxygen plasma etching of substrateHITACHI LTD·Filed 1982·Granted Aug 14, 1984·15 cites·19 claims
- 0461US4086090AFormation of pattern using acrylamide-diacetoneacrylamide copolymerHITACHI LTD·Filed 1975·Granted Apr 25, 1978·14 cites·25 claims
- 0560US4614706AMethod of forming a microscopic pattern with far UV pattern exposure, alkaline solution development, and dry etchingHITACHI LTD·Filed 1984·Granted Sep 30, 1986·16 cites·31 claims
- 0656US4469778APattern formation method utilizing deep UV radiation and bisazide compositionHITACHI LTD·Filed 1983·Granted Sep 4, 1984·13 cites·24 claims
- 0752US4561169AMethod of manufacturing semiconductor device utilizing multilayer maskHITACHI LTD·Filed 1983·Granted Dec 31, 1985·17 cites·36 claims
- 0838US4409313APowder deposition to form pattern on light imaged photosensitive diazonium salt coating having salt of aromatic amineHITACHI LTD·Filed 1982·Granted Oct 11, 1983·4 cites·12 claims
- 0936US4377630APhotosensitive compositionHITACHI LTD·Filed 1981·Granted Mar 22, 1983·2 cites·19 claims
- 1032US4520094AProcess for forming powder pattern on light exposed layer having photosensitive diazonium saltsHITACHI LTD·Filed 1982·Granted May 28, 1985·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →