P

Inventor

AKAMATSU MASAO

JP7 patents
⚠️ This page may combine multiple inventors who share the name “AKAMATSU MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INOUE MTP KK

4 patents

MITSUBISHI CHEM CORP

1 patent

HITACHI LTD AND HITACHI CAR EN

1 patent

TOKUSHU PAPER MFG CO LTD

1 patent