| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 6 | |
| #2 | Denmark | 5 | |
| #3 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Special electric heating or lighting | |
| #3 | Processing photographic materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tatsuo Aizawa | 5 |
| #2 | Mita Shigeo | 5 |
| #3 | Dohi Yasusuke | 1 |
| #4 | Yasusuke Dohi | 1 |
| #5 | Aizawa Tatsuo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1522894B1 | Apparatus for separating a photosensitive copy paper from the original and for forwarding the copy paper to a development station |