| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Belgium | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Italy | 3 | |
| #5 | Netherlands | 3 | |
| #6 | United States | 3 | |
| #7 | Canada | 2 | |
| #8 | France | 2 | |
| #9 | Switzerland | 1 | |
| #10 | EPO (European Patent Office) | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Audio-visual technology | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Mechanical elements | |
| #5 | Consumer goods | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nakahira Akitaro | 12 |
| #2 | Akitaro Nakahira | 2 |
| #3 | Nakahira A | 2 |
| Publication | Filing date | Title |
|---|---|---|
| AU7730781A | Rubber composition | |
| CA1163569A | Rubber sheet for turntable | |
| NL8020426A | Rubbervel for a turntable. | |
| AU6572280A | Rubber sheet for turntable |