P

Inventor

SHIMPO HIROKO

JP10 patents
⚠️ This page may combine multiple inventors who share the name “SHIMPO HIROKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JXTG NIPPON OIL & ENERGY CORP

6 patents

JX NIPPON OIL & ENERGY CORP

2 patents

SAWADA KEN

1 patent

ENEOS CORP

1 patent