| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 13 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Textiles and paper | |
| #4 | Machine tools | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Spinning | |
| #3 | Unspecified technologies | |
| #4 | Clutches and brakes | |
| #5 | Producing decorative effects | |
| #6 | Making forged metal products | |
| #7 | Nails | |
| #8 | Shaping of plastics | |
| #9 | Gearing | |
| #10 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jiyannmishieru Monbiru | 2 |
| #2 | Aran Jiyako | 1 |
| #3 | Jierarudo Rooburujiyu | 1 |
| #4 | Jiyan Jiyorujiyu Waretsukusu | 1 |
| #5 | Jiyannmishieru Patoriisu Monbi | 1 |
| #6 | Jiyan Perii Kueruton | 1 |
| #7 | Deiteieru Shiyobeeru | 1 |
| #8 | Berunaaru Purubosuto | 1 |
| #9 | Jiyan Waretsukusu | 1 |
| #10 | Jiyannpieeru Geruton | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS57173612A | Dual ball bearing |