| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Japan | 5 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Digital networks | |
| #3 | Basic communication technologies | |
| #4 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Display controls | |
| #3 | Television | |
| #4 | Electric digital data processing | |
| #5 | Automatic control of oscillations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ozawa Seiichi | 12 |
| #2 | Akita Hironobu | 3 |
| #3 | Yamamoto Shuhei | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2013057166A | Screen door with panel | |
| JP2004169294A | Method for preventing collapse of mt. fuji | |
| JP2004076371A | Disruption preventing method for mt. fuji | |
| JPH09256411A | Sediment conveying device | |
| JPH03281802A | Prevention method for collapse of rockfall prevention construction |