| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | United States | 5 | |
| #3 | Japan | 3 | |
| #4 | Canada | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Teaching materials | |
| #2 | Typewriters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Morita Akiyoshi | 8 |
| #2 | Shiraishi Yukio | 5 |
| #3 | Hong Ri Su | 5 |
| #4 | Tani Yoshiyuki | 5 |
| #5 | Suzuki Kunihiro | 5 |
| #6 | Su Hong Ri | 3 |
| #7 | Lee In Sik | 3 |
| #8 | Nakajima Mitsuru | 2 |
| #9 | Iwazaki Yasuhiro | 2 |
| #10 | Su Hong R | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2021064783A1 | Electric lock | |
| JP2001313932A | Remote reading system, photographing device and relaying server | |
| US6086273A | Braille label writer having stationary solenoid driven inscribing mechanism | |
| JPH10123935A | Dot diagram palpation cell | |
| US5226817A | Braille cell | |
| JPH03253255A | Linear motor device |