P

Inventor

YAMAUCHI HIROYASU

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

SUMITOMO CHEMICAL CO

3 patents

FUKUHARA YOSHIYUKI

2 patents

ITO KENJI

1 patent