P

Inventor

HIRAI MIKIO

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

SUMITOMO NAUGATUCK

4 patents

SUMITOMO DOW LTD

1 patent

SUMITOMO CHEMICAL CO INC

1 patent