Inventor · disambiguated record
Shinji Koyama
Also filed as: KOYAMA SHINJI
3 granted patents·1 pending application·19 citations·filing 1981–2015
61Inventor score
Top patents by PatentIndex Score
4 records- 0176US4417723ATuyere for blowing gases into molten metal bath containerKOBE STEEL LTD·Filed 1982·Granted Nov 29, 1983·18 cites·8 claims
- 0252US2005060172A1Information delivery system and information delivery methodTOKEN CORP·Filed 2004·Application pending·0 cites
- 0341US10406629B2Method for joining metal membersUNIV GUNMA NAT UNIV CORP·Filed 2015·Granted Sep 10, 2019·0 cites·10 claims
- 0431US4398949AMethod for stably refining high carbon steelKOBE STEEL LTD·Filed 1981·Granted Aug 16, 1983·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →