P

Inventor

OHI MITSURU

JP4 patents
⚠️ This page may combine multiple inventors who share the name “OHI MITSURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COSMO SOGO KENKYUSHO KK

2 patents

COSMO OIL CO LTD

1 patent

PETROLEUM ENERGY CENTER FOUND

1 patent