| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 26 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Telecommunications | |
| #3 | Audio-visual technology | |
| #4 | Machine tools | |
| #5 | Digital networks | |
| #6 | Environmental technology | |
| #7 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bamford Drew | 4 |
| #2 | Chen Kuo Cheng | 3 |
| #3 | Ma Chien Hua | 3 |
| #4 | Shotel Micah | 3 |
| #5 | Yo Kuni | 2 |
| #6 | Lee Hui-Feng | 2 |
| #7 | Hsieh Chih-Chao | 2 |
| #8 | Go Shisho | 2 |
| #9 | Chuang Hsun-Hsin | 2 |
| #10 | Cheng Yi-Tsung | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JP2005063195A | Keyboard | |
| JP2003333684A | Earphone detecting circuit |