P

Inventor

UTSUGI HIROSHI

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

SUMITOMO BAKELITE CO

1 patent

ASAHI GLASS CO LTD

1 patent

AGC INC

1 patent

TAKAHASHI YOSHIYUKI

1 patent