P

Inventor

TSUTSUMI KOICHI

JP22 patents
⚠️ This page may combine multiple inventors who share the name “TSUTSUMI KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JFE STEEL CORP

8 patents

HONDA MOTOR CO LTD

8 patents

NIPPON KOKAN KK

2 patents

ONODA CEMENT CO LTD

2 patents

SANYO ELECTRIC CO

1 patent

KUWAHARA MASASHI

1 patent