| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 2 | |
| #4 | Germany | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Making forged metal products | |
| #2 | Clutches and brakes | |
| #3 | Unspecified technologies | |
| #4 | Gearing | |
| #5 | Metal-working |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hoguchi Tetsuya | 11 |
| #2 | Morita Shigeru | 5 |
| #3 | Higuchi Tetsuya | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0584907A2 | Device for forging a helical gear | |
| US4672729A | Method for machining clutch gear for automobile transmission |