Inventor

YAMAZAWA KOJI

JP3 patents

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

JVC KENWOOD CORP

2 patents

US10701467B2Jun 30, 2020

Speaker and speaker mounting structure

JVC KENWOOD CORP2 citations69

US10715896B2Jul 14, 2020

Speaker and speaker mounting structure

JVC KENWOOD CORP0 citations48

KUMAKURA HIROYUKI

1 patent

US8265332B2Sep 11, 2012

Speaker diaphragm and speaker

KUMAKURA HIROYUKI1 citations45