Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shinya Fujimoto | Mitsubishi Electric | 33 |
| 2 | Yusuke Takiguchi | Toto | 11 |
| 3 | Isao Iwanaga | Nippon Steel | 7 |
| 3 | Masafumi Hirai | Lion Office Products | 7 |
| #5 | Toyohiko Konno | Nippon Steel | 5 |
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