P

Inventor

TAKEYAMA TOSHIAKI

JP19 patents
⚠️ This page may combine multiple inventors who share the name “TAKEYAMA TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NISSAN CHEMICAL IND LTD

10 patents

TAKEYAMA TOSHIAKI

4 patents

GUNJI YASUHIRO

2 patents

YUKAWA SHOJIRO

1 patent

SUEMURA NAOHIKO

1 patent

ENDO YUKI

1 patent