Inventor · disambiguated record
Shuuji Hirayama
Also filed as: HIRAYAMA SHUUJI
3 granted patents·39 citations·filing 1997–1999
71Inventor score
Files withSHOWA DENKO KK3
Top patents by PatentIndex Score
3 records- 0182US6018048ANoble metal Raney catalysts and preparation of hydrogenated compounds therewithSHOWA DENKO KK·Filed 1997·Granted Jan 25, 2000·23 cites·4 claims
- 0263US6215030B1Noble metal raney catalysts and preparation of hydrogenated compounds therewithSHOWA DENKO KK·Filed 1999·Granted Apr 10, 2001·7 cites·7 claims
- 0343US6245920B1Metal raney catalysts and preparation of hydrogenated compounds therewithSHOWA DENKO KK·Filed 1999·Granted Jun 12, 2001·9 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →