Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D819606 | Speaker with multiple diaphragms | Michiaki Shinotsuka, Tsutomu Kawase, Takaya Ochiai, Takashi Saitoh, Bob Spikman | 2018-06-05 |
MK
Masaaki Kabumoto
Overall (2018): #319,247 of 503,207Top 65%
1
Patents 2018