P

Inventor

MAEKAWA MASAO

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

OJI PAPER CO

1 patent

SUMITOMO RUBBER IND

1 patent

NAT STARCH CHEM INVEST

1 patent

MITSUBISHI MONSANTO CHEM

1 patent