P

Inventor

MATSUDA SHIMPEI

JP22 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA SHIMPEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

11 patents

CASIO COMPUTER CO LTD

7 patents

MITSUBISHI PETROCHEMICAL CO

3 patents

BABCOCK HITACHI KK

1 patent