| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Telecommunications | |
| #3 | Computer technology | |
| #4 | Semiconductors | |
| #5 | Optics | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Semiconductor devices | |
| #3 | Speech analysis | |
| #4 | Telephonic communication | |
| #5 | Spectacles | |
| #6 | Unspecified technologies | |
| #7 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | Inoda Takeshi | 12 |
| #2 | Tanaka Fuminori | 12 |
| #3 | Horibe Ryusuke | 12 |
| #4 | Fukuoka Toshimi | 5 |
| #5 | Takano Rikuo | 4 |
| #6 | Sugiyama Kiyoshi | 2 |
| #7 | Ono Masatoshi | 2 |
| #8 | Umeda Shuji | 2 |
| #9 | Maeda Shigeo | 2 |
| #10 | Umeda Syuzi | 1 |