P

Inventor

SADAKANE OSAMU

JP13 patents
⚠️ This page may combine multiple inventors who share the name “SADAKANE OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON OIL CORP

7 patents

NIPPON MITSUBISHI OIL CORP

4 patents

MITSUBISHI OIL CO

2 patents