Inventor

YOKOYAMA SHIGERU

JP3 patents

⚠️ This page may combine multiple inventors who share the name “YOKOYAMA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CASIO COMPUTER CO LTD

2 patents

US5108950AApr 28, 1992

Method for forming a bump electrode for a semiconductor device

CASIO COMPUTER CO LTD239 citations97

US7944064B2May 17, 2011

Semiconductor device having alignment post electrode and method of manufacturing the same

CASIO COMPUTER CO LTD2 citations59

HITACHI SEIKI KK

1 patent

US6224462B1May 1, 2001

Grinding machine

HITACHI SEIKI KK69 citations94