| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology | |
| #3 | Measurement | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Television | |
| #3 | Optical systems | |
| #4 | Nonlinear optics | |
| #5 | Devices using light amplification | |
| #6 | Unspecified technologies | |
| #7 | Measuring speed and acceleration |
| # | Name | Total Patents |
|---|---|---|
| #1 | Egawa Akira | 12 |
| #2 | Sasaki Fumihide | 2 |
| #3 | Takagi Kunihiko | 2 |
| #4 | Nagatani Kaname | 2 |
| #5 | Shimizu Tetsuo | 2 |
| #6 | Tateno Yasushi | 2 |
| #7 | Yarita Mitsuo | 1 |
| #8 | Uchiyama Takeshi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS62257777A | Ac discharge type laser |