| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Germany | 3 | |
| #3 | United States | 2 | |
| #4 | Austria | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machines | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Printing processes | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Chemical or physical processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Otani Sumio | 4 |
| #2 | Shimada Yasugi | 2 |
| #3 | Sumio Otani | 2 |
| #4 | Shozo Mino | 2 |
| #5 | Otani S | 1 |
| #6 | Mino Shozo | 1 |
| #7 | Mino S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1573361A | Metho of making microcapsules | |
| US3539376A | Method of making copying paper | |
| GB1171925A | Process for Producing a Copying Paper. | |
| GB1111831A | Copying paper and a method of making copies using the copying paper | |
| US3203832A | Method of manufacturing copying papers and a copying paper |