P

Inventor

YUYAMA YOSHIAKI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “YUYAMA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON SALES CO INC

3 patents

CASIO COMPUTER CO LTD

2 patents

SEMICONDUCTOR PROCESS LAB CO

1 patent

HITACHI LTD

1 patent