Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takeshi Nakazawa | Nsk | 4 |
| 2 | Moriyasu Shirayanagi | Pentax | 3 |
| 3 | Kenichi Shimada | Ibiden Co. | 1 |
| 3 | Mitsuhiro Nozaki | Brother Kogyo | 1 |
| 3 | Masaharu Ito | Lintec | 1 |
| 3 | Akihiro Ueda | Toyota | 1 |
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