P

Inventor

HIRAMATSU KOICHI

JP11 patents
⚠️ This page may combine multiple inventors who share the name “HIRAMATSU KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

5 patents

TOYOTA MOTOR CO LTD

4 patents

NIPPON STEEL CORP

1 patent

HIRAMATSU KOICHI

1 patent