| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 11 | |
| #2 | China | 9 | |
| #3 | Republic of Korea | 7 | |
| #4 | EPO (European Patent Office) | 4 | |
| #5 | United States | 4 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Environmental technology | |
| #3 | Chemical engineering | |
| #4 | Machines | |
| #5 | Measurement | |
| #6 | Control |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tomita Yasuo | 14 |
| #2 | Yamada Masayoshi | 6 |
| #3 | Azuma Takahiro | 6 |
| #4 | Ooe Hiroyuki | 5 |
| #5 | Tsuji Kazuhiko | 5 |
| #6 | Fujimura Toru | 5 |
| #7 | Yamazoe Hiroshi | 4 |
| #8 | Itoi Masahiro | 4 |
| #9 | Iwai Tetsuo | 3 |
| #10 | Nogami Ryosuke | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2021019956A1 | Honing tool and honing machining method | |
| WO2020213630A1 | Rocker arm | |
| WO2014054086A1 | Fluid purification device | |
| US7346973B2 | Processing cell of automatic machining system and automatic honing system | |
| EP1164313A1 | Intermittent transmission device |