P

Inventor

IZUMI TSUYOSHI

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

SANYO CHEMICAL IND LTD

4 patents

MUKAI TAKAO

3 patents

AKUTAGAWA TAKASHI

1 patent