Inventor · disambiguated record
Chihiro Yokoo
Also filed as: SAWADA JIRO · YOKOO CHIHIRO
11 granted patents·48 citations·filing 1978–2004
87Inventor score
Files withTAISHO PHARMACEUTICAL CO LTD11
Top patents by PatentIndex Score
11 records- 0175US7279584B2Method for production of cis-4-fluoro-L-proline derivativesTAISHO PHARMACEUTICAL CO LTD·Filed 2004·Granted Oct 9, 2007·17 cites·7 claims
- 0259US4190581ANovel penicillin derivativesTAISHO PHARMACEUTICAL CO LTD·Filed 1978·Granted Feb 26, 1980·3 cites·5 claims
- 0355US4699981ACephalosporin derivativesTAISHO PHARMACEUTICAL CO LTD·Filed 1986·Granted Oct 13, 1987·4 cites·5 claims
- 0448US5281717AEpoxysuccinamic acid derivativesTAISHO PHARMACEUTICAL CO LTD·Filed 1991·Granted Jan 25, 1994·9 cites·4 claims
- 0543US5712263ASteroid derivativesTAISHO PHARMACEUTICAL CO LTD·Filed 1996·Granted Jan 27, 1998·7 cites·4 claims
- 0638US4812562ACephalosporin derivativesTAISHO PHARMACEUTICAL CO LTD·Filed 1986·Granted Mar 14, 1989·4 cites·7 claims
- 0735US4921953ACephalosporin derivativesTAISHO PHARMACEUTICAL CO LTD·Filed 1989·Granted May 1, 1990·2 cites·10 claims
- 0834US5068354AEpoxysuccinic acid derivativesTAISHO PHARMACEUTICAL CO LTD·Filed 1990·Granted Nov 26, 1991·2 cites·5 claims
- 0934US4357470ACephalosporin compoundsTAISHO PHARMACEUTICAL CO LTD·Filed 1981·Granted Nov 2, 1982·0 cites·3 claims
- 1033US4937332ACephalosporin derivativesTAISHO PHARMACEUTICAL CO LTD·Filed 1988·Granted Jun 26, 1990·0 cites·1 claims
- 1131US4841044ACephalosporin derivativesTAISHO PHARMACEUTICAL CO LTD·Filed 1986·Granted Jun 20, 1989·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →