P

Inventor

TAKAHATA TSUTOMU

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

TOSOH CORP

2 patents

TOSOH SGM CORP

1 patent

ARAI KAZUYOSHI

1 patent