Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804365 | Speaker and speaker system | Tatsuhiro Ohira, Yasuo Satoh, Hiroyuki Yoshii, Kaoru Shimamura, Yutaka Kobayashi | 2004-10-12 |
KK
Kunio Kosaka
Authentic8: 1 patents #27 of 53Top 55%
Time Domain: 1 patents #44 of 67Top 70%
Overall (All Time): #3,492,703 of 4,157,543Top 85%
1
Patents All Time