P

Inventor

MASADA ISAO

JP4 patents
⚠️ This page may combine multiple inventors who share the name “MASADA ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKUYAMA CORP

2 patents

SUN TOX CO LTD

1 patent

IDEMITSU PETROCHEMICAL CO

1 patent