| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | France | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Italy | 3 | |
| #5 | United States | 3 | |
| #6 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Spinning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kawakami H | 3 |
| #2 | Yamamoto F | 2 |
| #3 | Hajime Kawakani | 1 |
| #4 | Hajime Kawakami | 1 |
| #5 | Fumihiko Yamamoto | 1 |
| #6 | Kawakami Hajime | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3831364A | Spinning machines having spindle rails movable for tube exchanging | |
| GB1369959A | Spinning machine having a movable spinning rail | |
| US3791125A | Spinning machine yarn package tube exchanging device | |
| GB1306899A | Spinning machine |