| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Japan | 2 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology | |
| #3 | IT methods for management | |
| #4 | Basic communication technologies | |
| #5 | Optics | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Electric digital data processing | |
| #3 | Data processing systems | |
| #4 | Data recognition and presentation | |
| #5 | Resonators | |
| #6 | Physical training equipment | |
| #7 | Electrography |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tanaka Kensuke | 10 |
| #2 | Tanaka Kiyoyuki | 1 |
| #3 | Tanaka Atsushi | 1 |
| #4 | Iwashita Kazuki | 1 |
| #5 | Tsuchiya Hiroshi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2020104084A1 | Information processing system, information processing apparatus, and server | |
| JP2013167570A | Method for manufacturing radioactivity reduction treatment agent and method for treating radioactivity reduction of radioactive contamination | |
| JP2008220237A | Potato fall prevention implement for digging blade, and potato harvester with implement for preventing fall of potato from digging blade |