P

Inventor

IWASAWA AKIRA

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

NIPPON TELEGRAPH & TELEPHONE

2 patents

DAINIPPON TORYO KK

1 patent

IWASAWA AKIRA

1 patent