P

Inventor

ISHIBASHI RYUICHI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “ISHIBASHI RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TATEHO KAGAKU KOGYO KK

2 patents

OTIS ELEVATOR CO

2 patents

ISHIBASHI RYUICHI

1 patent