P

Inventor

TOTSUKA TAKAO

JP10 patents
⚠️ This page may combine multiple inventors who share the name “TOTSUKA TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

5 patents

HITACHI MEDIA ELECTRON KK

2 patents

HAYAKAWA NORIMITSU

1 patent

HATTA YUKARI

1 patent

OIGAWA HARUMI

1 patent