P

Inventor

OKAMOTO MASAJI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO MASAJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOA GOSEI CO LTD

2 patents

TOAGOSEI CO LTD

1 patent

FUKUSHIMA HITOSHI

1 patent

OKAMOTO MASAJI

1 patent