| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 20 | |
| #2 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Computer technology | |
| #3 | Audio-visual technology | |
| #4 | Digital networks | |
| #5 | Environmental technology | |
| #6 | Electrical machinery and energy | |
| #7 | Materials and metallurgy | |
| #8 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Suzuki Takanobu | 21 |
| #2 | Tanaka Satoshi | 3 |
| #3 | Matsuda Munehisa | 3 |
| #4 | Asakura Hirotaka | 3 |
| #5 | Ishino Shigeki | 2 |
| #6 | Machida Masahiro | 2 |
| #7 | Yoshimura Toshihide | 2 |
| #8 | Tanida Susumu | 2 |
| #9 | Ohara Hiromi | 2 |
| #10 | Itaki Kanji | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JP2003328607A | Door lock for residence |