| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 17 | |
| #2 | United States | 4 | |
| #3 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Civil engineering | |
| #3 | Machine tools | |
| #4 | Machines | |
| #5 | Macromolecular chemistry and polymers | |
| #6 | Textiles and paper |
| # | Name | Total Patents |
|---|---|---|
| #1 | Watanabe H | 4 |
| #2 | Genma S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB2073274A | Ground anchor | |
| GB1514230A | Hydrogen-containing vessel | |
| GB1505841A | Iron-chromium amorphous alloys | |
| GB1427770A | Water duct pipe set for preventing landslides | |
| US3842916A | Electric motor hammer | |
| US3785100A | Ground anchor | |
| GB1352568A | Method and apparatus for manufacturing expanded structural members and members produced thereby | |
| US3713498A | Electric motor hammer and striking tool |