| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 18 | |
| #2 | Germany | 6 | |
| #3 | France | 4 | |
| #4 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Medical technology | |
| #3 | Machines | |
| #4 | Engines, pumps and turbines | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Measuring length, angles and areas | |
| #2 | Diagnosis and surgery | |
| #3 | Unspecified technologies | |
| #4 | Doors and windows | |
| #5 | Rotary-pistons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Numata Yehan | 3 |
| #2 | Nishina Shingo | 2 |
| #3 | Yehan Numata | 2 |
| #4 | Tokumi Yamazawa | 2 |
| #5 | Shingo Nishina | 2 |
| #6 | Kenju Uchino | 2 |
| #7 | Nakada Shigemi | 1 |
| #8 | Yamazawa Tokumi | 1 |
| #9 | Goro Nishigata | 1 |
| #10 | Takashi Eguchi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1294059A | Height gauge comprising a counter and a dial gauge | |
| GB1294180A | Digital measuring instrument | |
| GB1162277A | Vernier-Calipers |