| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology | |
| #3 | Computer technology | |
| #4 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Nonlinear optics | |
| #2 | Television | |
| #3 | Electric digital data processing | |
| #4 | Display controls | |
| #5 | Optical systems | |
| #6 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koito Takeo | 11 |
| #2 | Takama Daisuke | 3 |
| #3 | Kanno Yoshihiro | 2 |
| #4 | Nomura Morikazu | 2 |
| #5 | Nishikawa Hiroshi | 1 |
| #6 | Hayashi Shuji | 1 |
| #7 | Noguchi Koji | 1 |
| #8 | Kosaka Hidehiro | 1 |
| #9 | Tanaka Tsutomu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS521250A | Device converting buoyancy into rotary motion |