Inventor · disambiguated record

Hideo Yamana

Also filed as: YAMANA HIDEO

2 granted patents·13 citations·filing 1980–1981

57Inventor score

Technology areasC21D Y02P

Files withNIPPON KOKAN KK2

Top patents by PatentIndex Score

2 records

0149US4325752AMethod for making shadow masksNIPPON KOKAN KK·Filed 1980·Granted Apr 20, 1982·8 cites·5 claims
0235US4427460AMethod of making material for shadow masksNIPPON KOKAN KK·Filed 1981·Granted Jan 24, 1984·5 cites·7 claims

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