P

Inventor

SUGITA YASUHISA

JP6 patents
⚠️ This page may combine multiple inventors who share the name “SUGITA YASUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IDEMITSU PETROCHEMICAL CO

4 patents

DAI ICHI KOGYO SEIYAKU CO LTD

1 patent

IDEMITSU KOSAN CO

1 patent