P

Inventor

AMATATSU YOSHIMASA

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

SANYO ELECTRIC CO

4 patents

SUMITOMO CHEMICAL CO

1 patent

SEMICONDUCTOR COMPONENTS IND

1 patent

AMATATSU YOSHIMASA

1 patent