Inventor · disambiguated record
Yutaka Usubuchi
Also filed as: SHIBUYA CHISEI · USUBUCHI YUTAKA
6 granted patents·57 citations·filing 1973–1990
82Inventor score
Files withASAHI CHEMICAL IND6
Top patents by PatentIndex Score
6 records- 0171US4172197ACephalosporin derivatives and process for preparing the sameASAHI CHEMICAL IND·Filed 1975·Granted Oct 23, 1979·7 cites·86 claims
- 0260US5177171ASulfonic acid group-containing polyurethane and a photosensitive resin composition containing the sameASAHI CHEMICAL IND·Filed 1990·Granted Jan 5, 1993·13 cites·14 claims
- 0355US3932497AProcess for preparing 4-aminomethyl cyclohexane carboxylic acid-1ASAHI CHEMICAL IND·Filed 1973·Granted Jan 13, 1976·13 cites·5 claims
- 0454US5053316AThermoplastic elastomer and photosensitive resin composition based thereon, and printing plate precursor comprising the compositionASAHI CHEMICAL IND·Filed 1989·Granted Oct 1, 1991·19 cites·5 claims
- 0553US4245107ACephalosporin derivatives and process for preparing the sameASAHI CHEMICAL IND·Filed 1979·Granted Jan 13, 1981·2 cites·2 claims
- 0635US4820021ALight-shielding screen and a process for producing the sameASAHI CHEMICAL IND·Filed 1987·Granted Apr 11, 1989·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →