Inventor · disambiguated record
Hitoshi Nagaoka
Also filed as: NAGAOKA HITOSHI
10 granted patents·306 citations·filing 1988–2003
91Inventor score
Top patents by PatentIndex Score
10 records- 0197US4987132ASaturated heterocyclic carboxamide derivativesYAMANOUCHI PHARMA CO LTD·Filed 1988·Granted Jan 22, 1991·110 cites·17 claims
- 0283US4940795AHeterocyclic spiro compounds and methods for preparing the sameYAMANOUCHI PHARMA CO LTD·Filed 1988·Granted Jul 10, 1990·24 cites·2 claims
- 0381US5447803AMethod for forming titanium nitride film and vessel coated by sameNIIGATA ENGINEERING CO LTD·Filed 1993·Granted Sep 5, 1995·46 cites·4 claims
- 0479US4996210AHeterocyclic spiro compounds and methods for preparing the sameYAMANOUCHI PHARMA CO LTD·Filed 1990·Granted Feb 26, 1991·30 cites·9 claims
- 0577US5412096AHydrochloride salts of heterocyclic spiro compoundsYAMANOUCHI PHARMA CO LTD·Filed 1994·Granted May 2, 1995·17 cites·5 claims
- 0672USRE34653EHeterocyclic spiro compounds and methods for preparing the sameYAMANOUCHI PHARMA CO LTD·Filed 1992·Granted Jul 5, 1994·19 cites·2 claims
- 0770US5041549AHeterocyclic spiro compounds and methods for preparing the sameYAMANOUCHI PHARMA CO LTD·Filed 1990·Granted Aug 20, 1991·18 cites·12 claims
- 0864US6090615AMethod for extracting a Basidiomycetes mycelium-containing culture medium using β-1,3-glucanaseFiled 1996·Granted Jul 18, 2000·20 cites·7 claims
- 0962US5361562AMethod and apparatus for opening lid of boxNIIGATA ENGINEERING CO LTD·Filed 1992·Granted Nov 8, 1994·22 cites·14 claims
- 1037US7494657B2Inhibitor of hepatitis B and HIV activityNAGAOKA HITOSHI·Filed 2003·Granted Feb 24, 2009·0 cites·2 claims
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