| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 5 | |
| #2 | Canada | 3 | |
| #3 | Australia | 2 | |
| #4 | Mexico | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Singapore | 1 | |
| #10 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Electrical machinery and energy | |
| #3 | Machine tools | |
| #4 | Semiconductors | |
| #5 | Measurement | |
| #6 | Computer technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shimomoto Kenkichi | 10 |
| #2 | Kenkichi Shimomoto | 3 |
| #3 | Segawa Osamu | 3 |
| #4 | Kubota Kazuto | 2 |
| #5 | Osamu Segawa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN1179078A | Igniting device for discharge tube | |
| CN1154322A | Variable speed gear | |
| CA2098347A1 | Apparatus for controlling file retrieval |