P

Inventor

SUMI SHINICHIRO

JP4 patents
⚠️ This page may combine multiple inventors who share the name “SUMI SHINICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON LIGHT METAL CO

2 patents

WAKUNAGA SEIYAKU KK

1 patent

SUMI SHINICHIRO

1 patent