Inventor · disambiguated record
Masaaki Nagayama
Also filed as: NAGAYAMA MASAAKI
3 granted patents·27 citations·filing 1984–1984
69Inventor score
Top patents by PatentIndex Score
3 records- 0156US4653684AWelding material for austenite stainless steel having high Si content and method of applicationNIPPON STAINLESS STEEL CO·Filed 1984·Granted Mar 31, 1987·13 cites·2 claims
- 0249US4585479AWelding material of ferrite-austenite two-phase stainless steel and method of applicationSUMITOMO CHEMICAL CO·Filed 1984·Granted Apr 29, 1986·9 cites·7 claims
- 0341US4659397AManufacturing process for plate or forging of ferrite-austenite two-phase stainless steelNIPPON STAINLESS STEEL CO·Filed 1984·Granted Apr 21, 1987·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →