P

Inventor

WATANABE FUMIAKI

JP21 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE FUMIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IHI CORP

8 patents

MITSUBISHI CHEM CORP

5 patents

MITSUBISHI RAYON CO

4 patents

WATANABE FUMIAKI

2 patents

FUKOKU KK

1 patent

AKIYAMA TAKANORI

1 patent