P

Inventor

ONUMA TETSUYA

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

PIONEER TOHOKU CORP

3 patents
US7239715B2Jul 3, 2007

Speaker apparatus to be mounted on a vehicle

PIONEER TOHOKU CORP11 citations82
US7263198B2Aug 28, 2007

Loudspeaker

PIONEER TOHOKU CORP15 citations79
US7227969B2Jun 5, 2007

Inner panel loudspeaker apparatus

PIONEER TOHOKU CORP6 citations72

PIONEER CORP

1 patent
US7539318B2May 26, 2009

Speaker unit, method for fabricating the same, and speaker apparatus

PIONEER CORP5 citations55