| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 4 | |
| #2 | Taiwan | 3 | |
| #3 | China | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Japan | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Measurement | |
| #3 | Surface technology and coating | |
| #4 | Civil engineering | |
| #5 | Audio-visual technology | |
| #6 | Semiconductors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Abiko Ryuichi | 6 |
| #2 | Ootaki Akihiro | 6 |
| #3 | Yoshimura Koki | 6 |
| #4 | Nito Hitoshi | 6 |
| #5 | Sato Toshiyuki | 4 |
| #6 | Hasumi Hiroki | 4 |
| #7 | Sato Kazuhiko | 2 |
| #8 | Kudo Hirota | 2 |
| #9 | Odashima Shouichi | 2 |
| #10 | Sasaki Tooru | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JPH11319311A | Reach declaration device on automatic mah-jongg table |