P

Inventor

TSURUOKA MASAYUKI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “TSURUOKA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IDEMITSU PETROCHEMICAL CO

4 patents

IDEMITSUPETROCHEMICAL CO LTD

1 patent