Inventor · disambiguated record
Takashi Nagai
Also filed as: NAGAI TAKASHI
4 granted patents·53 citations·filing 1983–1990
74Inventor score
Files withTOYAMA CHEMICAL CO LTD4
Top patents by PatentIndex Score
4 records- 0184US5166204AIsoindole derivatives and salts thereof and antitumor agent comprising the sameTOYAMA CHEMICAL CO LTD·Filed 1990·Granted Nov 24, 1992·41 cites·21 claims
- 0272US4614819ANovel process for producing cephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1984·Granted Sep 30, 1986·9 cites·8 claims
- 0346US4717767A7-amino-3-(pyrazinylmethyl) or (pyridazinylmethyl)-cephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1986·Granted Jan 5, 1988·2 cites·6 claims
- 0432US4618606AAntibiotic 7-(thiazolyl)-3-(pyrazinylmethyl) or (pyridazinylmethyl) cephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1983·Granted Oct 21, 1986·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →