P

Inventor

NAGASHIMA MITSUKATSU

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

PIONEER ELECTRONIC CORP

3 patents
US4597469AJul 1, 1986

Collapsible headphone structure

PIONEER ELECTRONIC CORP124 citations92
USD295857SMay 24, 1988

Speaker

PIONEER ELECTRONIC CORP29 citations89
USD302430SJul 25, 1989

Speaker

PIONEER ELECTRONIC CORP17 citations80

PIONEER CORP

1 patent
US7904239B2Mar 8, 2011

Travel route display system

PIONEER CORP0 citations33