Inventor · disambiguated record

Yasutugu Tutumi

Also filed as: TUTUMI YASUTUGU

2 granted patents·17 citations·filing 1987–1988

59Inventor score

Technology areasB29C

Files withMITSUBISHI ELECTRIC CORP2

Top patents by PatentIndex Score

2 records

0150US4963307AMethod for producing a tablet for resin-molding semiconductor devices and resin-molding method making use of the tabletMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Oct 16, 1990·13 cites·6 claims
0230US4826931ATablet for resin-molding semiconductor devicesMITSUBISHI ELECTRIC CORP·Filed 1987·Granted May 2, 1989·4 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →