P

Inventor

HIRASAWA KAZUAKI

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

HIRASAWA KAZUAKI

5 patents

PETROLEUM ENERGY CENTER FOUND

3 patents

NIPPON OIL CORP

1 patent

ENEOS CORP

1 patent

ISHIZAKI TOMOYUKI

1 patent

JX NIPPON OIL & ENERGY CORP

1 patent

DAICEL CORP

1 patent