Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D819606 | Speaker with multiple diaphragms | Masaaki Kabumoto, Michiaki Shinotsuka, Tsutomu Kawase, Takaya Ochiai, Bob Spikman | 2018-06-05 |
TS
Takashi Saitoh
Overall (All Time): #2,893,584 of 4,157,543Top 70%
1
Patents All Time