P

Inventor

USUI TSUTOMU

JP15 patents
⚠️ This page may combine multiple inventors who share the name “USUI TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

4 patents

CLARION CO LTD

4 patents

USUI TSUTOMU

3 patents

NIPPON KOKAN KK

1 patent

OHBUCHI MARI

1 patent

WATANABE AKINOBU

1 patent

HIGUCHI HARUHIKO

1 patent