| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 1 | |
| #3 | China | 1 | |
| #4 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology | |
| #3 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Special information storage | |
| #2 | Electric digital data processing | |
| #3 | Loudspeakers and microphones | |
| #4 | Transmission | |
| #5 | Stereophonic systems | |
| #6 | Television | |
| #7 | Casings and printed circuits |
| # | Name | Total Patents |
|---|---|---|
| #1 | Matsumoto Katsuyuki | 3 |
| #2 | Yoshida Masanao | 3 |
| #3 | Yanase Yasuo | 2 |
| #4 | Miyamoto Hitoshi | 2 |
| #5 | Ono Yoshimasa | 2 |
| #6 | Toda Hideharu | 1 |
| #7 | Maeda Osamu | 1 |
| #8 | Kanamori Yoshiaki | 1 |
| #9 | Kanazawa Yutaka | 1 |
| #10 | Kamemura Takeshi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US7221625B2 | Multi-channel acoustic apparatus with DVD reproduction function |