P

Inventor

AMATSU TOSHIHIRO

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

YUYAMA MFG CO LTD

5 patents

ASHIMORI IND CO LTD

1 patent

YUYAMA SEISAKUSHO KK

1 patent