| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Taiwan | 2 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | Japan | 1 | |
| #9 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Making screws | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamamoto Hisayoshi | 15 |
| #2 | Sato Takayuki | 11 |
| #3 | Miyazaki Teruyoshi | 5 |
| #4 | Nishihara Toshio | 5 |
| #5 | Hamatani Nobuyuki | 2 |
| #6 | Aoya Yoshiaki | 1 |
| #7 | Hamaya Nobuyuki | 1 |
| #8 | Yamamodo Hukusyo | 1 |
| #9 | Hisayoshi Yamamoto | 1 |
| #10 | Kawashita Kenji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH11117922A | Manufacture of anchor and anchor |