IY

Isao Yukawa

DI Disco: 1 patents #384 of 708Top 55%
DS Disco Abrasive Systems: 1 patents #7 of 13Top 55%
Overall (All Time): #2,216,707 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6428393 Method of providing semiconductor wafers each having a plurality of bumps exposed from its resin coating Toshiki Takei 2002-08-06
4872289 Cutter Yasuji Tada 1989-10-10