| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 23 | |
| #2 | China | 5 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Accessories for machine tools | |
| #2 | Unspecified technologies | |
| #3 | Turning | |
| #4 | Shafts | |
| #5 | Springs | |
| #6 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tatsuda Yoshinori | 21 |
| #2 | Yoshinori Tatsuda | 4 |
| #3 | Nishita Yoichi | 2 |
| #4 | Nitta Tetsuya | 2 |
| #5 | Yoneyama Hiroki | 1 |
| #6 | Yoichi Nishita | 1 |
| #7 | Sugiyama Akira | 1 |
| #8 | Omori Mitsuru | 1 |
| #9 | Akira Sugiyama | 1 |
| #10 | Haruyuki Enami | 1 |