P

Inventor

OTSUKA SHUHEI

JP3 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA SHUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI RAYON CO

1 patent

DIA NITRIX CO LTD

1 patent

MITSUBISHI CHEM CORP

1 patent