P

Inventor

HIROSE RYUICHI

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

KOBELCO CONSTR MACH CO LTD

5 patents

CALSONIC KANSEI CORP

4 patents

OGAWA & CO LTD

1 patent

HIROSE RYUICHI

1 patent