| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 7 | |
| #2 | United States | 5 | |
| #3 | Republic of Korea | 4 | |
| #4 | WIPO (World Intellectual Property Organization) | 4 | |
| #5 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Materials and metallurgy | |
| #3 | Machines | |
| #4 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Forging | |
| #2 | Making forged metal products | |
| #3 | Metal tempering | |
| #4 | Alloys | |
| #5 | Unspecified technologies | |
| #6 | Punching metal | |
| #7 | Implantable devices | |
| #8 | Making metal sheets | |
| #9 | Working metallic powder |
| # | Name | Total Patents |
|---|---|---|
| #1 | Okumura Tadashi | 9 |
| #2 | Tasaki Kenji | 7 |
| #3 | Nishigori Sakae | 6 |
| #4 | Nishihata Nobuyasu | 6 |
| #5 | Miyata Toshinobu | 5 |
| #6 | Takahashi Kenso | 3 |
| #7 | Hashino Tomoaki | 3 |
| #8 | Hyoe Takashi | 3 |
| #9 | Nakanishi Yasuhiro | 3 |
| #10 | Goho Yoshinori | 3 |
| Publication | Filing date | Title |
|---|---|---|
| WO2019102584A1 | Forged heat-treated product of case-hardened steel | |
| WO2018061197A1 | Forged heat-treated product of case hardening steel | |
| EP3117936A1 | Magnesium base alloy tube and its manufacturing method | |
| WO2011065297A1 | Apparatus for manufacturing plate-shaped gear teeth member | |
| EP1016476A2 | Full enclosed forging apparatus | |
| KR20000047853A | Full enclosed forging apparatus |