P

Inventor

TSUZAKA MASANORI

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

SEA PHONE CO LTD

2 patents

KOIKE YASUHIRO

1 patent

MOISEEV SERGEY

1 patent