P

Inventor

NAGASAWA AKITSU

JP8 patents
⚠️ This page may combine multiple inventors who share the name “NAGASAWA AKITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

6 patents

MIGIWA KEIKO

1 patent

SAIJO TAKANORI

1 patent