P

Inventor

ISHIYAMA KOUICHI

JP13 patents
⚠️ This page may combine multiple inventors who share the name “ISHIYAMA KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI MATERIALS CORP

9 patents

NIPPON SHINYAKU CO LTD

3 patents

OHGI TADAAKI

1 patent