P

Inventor

HIRAYAMA MICHIO

JP21 patents
⚠️ This page may combine multiple inventors who share the name “HIRAYAMA MICHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOBELCO CONSTR MACH CO LTD

10 patents

SUMITOMO RUBBER IND

6 patents

HATTORI TAKAYUKI

2 patents

HIRAYAMA MICHIO

2 patents

MINAGAWA YASUHISA

1 patent