Inventor · disambiguated record
Tatsuhiko Fujinuma
Also filed as: FUJINUMA TATSUHIKO
7 granted patents·75 citations·filing 1990–1994
85Inventor score
Files withJAPAN METALS & CHEM CO LTD7
Top patents by PatentIndex Score
7 records- 0174US5092921AMethod for producing high-purity metallic chromiumJAPAN METALS & CHEM CO LTD·Filed 1990·Granted Mar 3, 1992·18 cites·6 claims
- 0272US5476248AApparatus for producing high-purity metallic chromiumJAPAN METALS & CHEM CO LTD·Filed 1994·Granted Dec 19, 1995·16 cites·5 claims
- 0364US5561833AMethod of making high oxygen chromium targetJAPAN METALS & CHEM CO LTD·Filed 1994·Granted Oct 1, 1996·16 cites·5 claims
- 0455US5152830AThermite process for producing a metal or alloyJAPAN METALS & CHEM CO LTD·Filed 1991·Granted Oct 6, 1992·8 cites·6 claims
- 0552US5259866AMethod for producing high-purity metallic chromiumJAPAN METALS & CHEM CO LTD·Filed 1991·Granted Nov 9, 1993·7 cites·6 claims
- 0649US5391215AMethod for producing high-purity metallic chromiumJAPAN METALS & CHEM CO LTD·Filed 1992·Granted Feb 21, 1995·6 cites·10 claims
- 0735US5397373ARaw material for high oxygen chromium targetJAPAN METALS & CHEM CO LTD·Filed 1993·Granted Mar 14, 1995·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →