| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 6 | |
| #2 | China | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Materials and metallurgy | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Soldering, welding and flame cutting | |
| #2 | Metal-working | |
| #3 | Metal tempering | |
| #4 | Punching metal | |
| #5 | Steam turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishikawa Takeshi | 10 |
| #2 | Yokota Tomohiro | 7 |
| #3 | Takahashi Kazuhito | 7 |
| #4 | Nakamura Norio | 7 |
| #5 | Motoizumi Yu | 6 |
| #6 | Yoshida Kentaro | 6 |
| #7 | Satuta Toshitaka | 4 |
| #8 | Satsuta Hisataka | 3 |
| #9 | Ochi Daisuke | 2 |
| #10 | Yamaguchi Kouki | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JP2020121315A | Metal build-up layer formation method | |
| JP2019137880A | Tool regeneration method | |
| JP2019136799A | Method for manufacturing tool material and tool material | |
| JP2017048428A | Production method and production device of directional solidification structure | |
| JP2016155155A | Tool material manufacturing method, and tool | |
| JP2014069229A | Tension leveler |