P

Inventor

NAKASHIZU SHIGENORI

JP9 patents
⚠️ This page may combine multiple inventors who share the name “NAKASHIZU SHIGENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COSMO SOGO KENKYUSHO KK

2 patents

SATO KAZUHITO

2 patents

COSMO OIL CO LTD

1 patent

MARUZEN OIL CO LTD

1 patent

RESIDUAL OIL PROC RES ASS

1 patent

JAPAN OIL GAS & METALS JOGMEC

1 patent

NAKASHIZU SHIGENORI

1 patent