P

Inventor

HIRAYAMA MANABU

JP6 patents
⚠️ This page may combine multiple inventors who share the name “HIRAYAMA MANABU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TSUBAKIMOTO CHAIN CO

4 patents

KONNO MASAHIKO

1 patent

HIRAYAMA MANABU

1 patent