| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | Canada | 2 | |
| #4 | Germany | 2 | |
| #5 | United States | 2 | |
| #6 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Engines, pumps and turbines | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Alloys | |
| #2 | Mixing | |
| #3 | Milling | |
| #4 | Positive-displacement engines | |
| #5 | Unspecified technologies | |
| #6 | Metal tempering | |
| #7 | Rolling metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yuichiro Sato | 2 |
| #2 | Ryokichi Sato | 1 |
| #3 | Fumio Hashimoto | 1 |
| #4 | Matsubay-Ashi Yukio | 1 |
| #5 | Kiyoshi Matsukura | 1 |
| #6 | Sato Ryokichi | 1 |
| #7 | Ichiro Morizumi | 1 |
| #8 | Kiyoshi Matsukara | 1 |
| #9 | Kiyoshi Takai | 1 |
| #10 | Matsubayashi Yukio | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3411957A | Method of manufacturing a cast iron roll | |
| GB1117025A | Hot worked cast iron alloy | |
| US3226044A | Grinding mill | |
| CA840957A | Method of manufacturing a cast iron roll | |
| CA707748A | Grinding mill |