| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 3 | |
| #2 | China | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Republic of Korea | 2 | |
| #5 | Taiwan | 2 | |
| #6 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Turning | |
| #2 | Metal-working |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mandai Haruo | 13 |
| Publication | Filing date | Title |
|---|---|---|
| WO2021070630A1 | Boring cutting tool, boring machine and boring method | |
| KR20200105929A | Differential Case Processing Machine | |
| CN110430955A | The processing method of the cutting tool of differential casing processing, the processing machine of differential casing and differential casing |