Inventor · disambiguated record
Yoshimi Takashima
Also filed as: TAKASHIMA YOSHIMI
3 granted patents·25 citations·filing 1979–1983
62Inventor score
Technology areasC07D
Top patents by PatentIndex Score
3 records- 0189US4276295A3-Aromatic moiety substituted-4(3H)-quinazolinones, process for production thereof, and use thereofMASAYUKI ISHIKAWA·Filed 1979·Granted Jun 30, 1981·23 cites·14 claims
- 0248US4293553A1-Phthalazone derivatives, and use thereofMASAYUKI ISHIKAWA·Filed 1979·Granted Oct 6, 1981·2 cites·28 claims
- 0330US4517189A2,6,7,8-Substituted quinazolines, process for production thereof, and use thereofSHOWA DENKO KK·Filed 1983·Granted May 14, 1985·0 cites·10 claims
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