Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideo Yamamoto | Renesas Electronics | 78 |
| 2 | Tetsuya Murakami | Koyo Seiko Co. | 61 |
| 3 | Masashi Kamada | Canon | 39 |
| #4 | Naoki Sakurai | Hitachi | 37 |
| #5 | Masaki Akiyama | Canon | 26 |
| #6 | Takashi Sugano | Mazda Motor | 19 |
| #7 | Koichi Kimoto | Mazda Motor | 16 |
| #7 | Kousaku Tamari | Toda Kogyo | 16 |
| #9 | Hideki Yoshihara | Kobelco Construction Machinery Co. | 13 |
| #10 | Yoshiki Sakaguchi | Mitsui Mining & Smelting Co. | 12 |
| #10 | Noriaki Miyata | Mitsubishi Electric | 12 |
| #12 | Atsushi Yuki | Kawasaki Steel | 9 |
| #13 | Harunobu Amagase | Wakunaga Seiyaku Kabushiki Kaisha | 6 |
| #14 | Kyohei Yasuda | Mazda Motor | 3 |
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