| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 27 | |
| #2 | United Kingdom | 15 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Machine tools | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Printing plates | |
| #2 | Unspecified technologies | |
| #3 | Printing machines | |
| #4 | Unspecified technologies | |
| #5 | Copy machines | |
| #6 | Paper coating | |
| #7 | Hinges for doors or windows | |
| #8 | Water treatment | |
| #9 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shinjiro Horii | 27 |
| Publication | Filing date | Title |
|---|---|---|
| US2756161A | Stencil sheets | |
| US2713820A | Flat duplicator | |
| US2198728A | Rotary duplicator | |
| US2208981A | Stencil sheet | |
| US2208980A | Stencil sheet | |
| US2122774A | Stencil sheet | |
| GB487944A | Improvements in and relating to stencil duplicators | |
| US2066269A | Duplicator | |
| US1951934A | Duplicator | |
| GB391016A | Improvements in or relating to stencil sheets | |
| US1885261A | Stencil sheet | |
| GB365542A | Improvements in or relating to stencil sheets | |
| US1825798A | Stencil sheet | |
| GB355497A | Improvements in or relating to duplicators | |
| US1829750A | Stencil sheet | |
| US1892984A | Method of manufacturing files for stencilizing stencil sheets | |
| GB350699A | Improvements in or relating to stencil sheets | |
| US1777920A | Duplicator | |
| US1799793A | Stencil sheet | |
| US1792095A | Stencil sheet |