| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Japan | 4 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology | |
| #3 | Optics | |
| #4 | Digital networks | |
| #5 | Measurement | |
| #6 | Control |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Data recognition and presentation | |
| #3 | Cameras | |
| #4 | Radio navigation | |
| #5 | Image data processing | |
| #6 | Optical systems | |
| #7 | Digital information transmission | |
| #8 | Coin-freed |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kubota Akira | 17 |
| #2 | Yamazaki Hisako | 2 |
| #3 | Yamagishi Daishiro | 1 |
| #4 | Komuro Yuuichi | 1 |
| #5 | Naka Yasutaka | 1 |
| #6 | Yoshida Nobukazu | 1 |
| #7 | Ogino Hiroyuki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2007280292A | Cleaning system and slip | |
| JP2004076200A | Method for producing functional japanese paper and functional japanese paper | |
| JPS54131209A | Travelling car with total wheel driving magnetic wheel | |
| JPS5352860A | Transmission gear provided with machine elements of magnetic material |