Inventor · disambiguated record
Yoshihiro Ichihara
Also filed as: ICHIHARA YOSHIHIRO
6 granted patents·9 citations·filing 1980–2004
74Inventor score
Top patents by PatentIndex Score
6 records- 0136US4867914APregnane derivatives and method of producing the sameKURARAY CO·Filed 1986·Granted Sep 19, 1989·3 cites·4 claims
- 0234US4592868A11-hydroxypregn-4-en-3-one-20-carbaldehyde and a method for its productionKURARAY CO·Filed 1984·Granted Jun 3, 1986·1 cites·2 claims
- 0332US4359529AMicrobial process for producing cholanic acid derivativesKURARAY CO·Filed 1980·Granted Nov 16, 1982·1 cites·10 claims
- 0431US7598408B2Intermediates for synthesis of vitamin D derivativesKNC LAB CO LTD·Filed 2004·Granted Oct 6, 2009·0 cites·6 claims
- 0530US4867913A12α-substituted pregna-1,4-diene-3,20-dionesKURARAY CO·Filed 1986·Granted Sep 19, 1989·1 cites·12 claims
- 0629US4520102AMicrobial process for producing 12α-hydroxypregna-1,4-dien-3-one-20α-carboxylic acidKURARAY CO·Filed 1982·Granted May 28, 1985·3 cites·4 claims
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