P

Inventor

ISHIYAMA TATSUO

JP4 patents
⚠️ This page may combine multiple inventors who share the name “ISHIYAMA TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MIYAURA NORIO

2 patents

CHIYODA CORP

1 patent

MITSUBISHI RAYON CO

1 patent