| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 112 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | United States | 5 | |
| #4 | China | 2 | |
| #5 | Germany | 2 | |
| #6 | Taiwan | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 2 | |
| #8 | Canada | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Turning | |
| #2 | Accessories for machine tools | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Thread cutting | |
| #6 | Metal-working | |
| #7 | Climate change mitigation in goods production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishikawa Hitoshi | 59 |
| #2 | Narisawa Yasuhiro | 20 |
| #3 | Naito Tsutomu | 19 |
| #4 | Naito Shiro | 10 |
| #5 | Fukagawa Katsutoshi | 10 |
| #6 | Kubo Shinji | 6 |
| #7 | Fujiwara Satoshi | 6 |
| #8 | Esaka Shuichi | 5 |
| #9 | Takatsu Hisashi | 4 |
| #10 | Ishikawa Toru | 4 |
| Publication | Filing date | Title |
|---|---|---|
| JP2021000673A | Collet | |
| JP2020171999A | Clamp device | |
| JP2020172000A | Collet device | |
| JP2020131340A | Holding device | |
| JP2019195867A | Tool holding device | |
| JP2019155511A | Tool holding tool | |
| JP2019136831A | Holding device | |
| JP2019093509A | Tool holding device | |
| JP2019089184A | Tool holder | |
| JP2019058973A | Tool holder | |
| JP2019018313A | Tip information acquisition device and tip information acquisition method | |
| JP2018192565A | Tool holder | |
| JP2018183857A | Clamp device | |
| JP2018140481A | Tool holder | |
| JP2018079543A | Tool holder | |
| JP2018024065A | Tool holder | |
| JP2017185587A | Tool holder | |
| JP2017140687A | Smart tool holder | |
| JP2017140688A | Smart tool holder | |
| JP2017087398A | Machine tool holder |