Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Makoto Miyamoto | Hitachi | 117 |
| 2 | Takashi Iwasaki | Sumitomo Electric Industries | 113 |
| 3 | Jun Nakamura | Ajinomoto Co. | 98 |
| #4 | Koji Uno | Honda Motor Co. | 67 |
| #5 | Yukio Inoue | Daikin Industries | 21 |
| #6 | Naoki Yoshimura | Toyoda Gosei Co. | 9 |
| #7 | Tasaburo Ueno | Nippon Paint Holdings Co. | 7 |
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