| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Germany | 2 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Republic of Korea | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Turning | |
| #2 | Unspecified technologies | |
| #3 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shiga Kiyotaka | 10 |
| #2 | Fukui Akio | 10 |
| #3 | Shimizu Manabu | 9 |
| #4 | Yamashita Tsunehisa | 8 |
| #5 | Yasuhara Masaki | 6 |
| #6 | Matsushita Nobuya | 3 |
| #7 | Okuno Katsumi | 1 |
| #8 | Siga Kiyotaka | 1 |
| #9 | Yamasita Tsunehisa | 1 |
| #10 | Ryu Akiomi | 1 |