Showing 1–27 of 27 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroyuki Hayashi | Sumitomo Wiring Systems | 15 |
| 2 | Atsushi Kobayashi | Seiko Epson | 13 |
| 3 | Hiroyuki Kato | Mitsubishi Electric | 8 |
| #4 | Kazuya Hirata | Disco | 7 |
| #5 | Koichi Saito | Seiko Epson | 6 |
| #6 | Yasuhiro Tanaka | Sumitomo Electric Industries | 5 |
| #6 | Tsuyoshi Nomura | Toyota | 5 |
| #8 | Yoshitaka Yoshida | Yokogawa Electric | 4 |
| #8 | Takashi Hori | Koito Manufacturing Co. | 4 |
| #8 | Yuichi Shimizu | Mitsubishi Electric | 4 |
| #8 | Yasuhiro Ito | Tdk | 4 |
| #12 | Masahiro Kojima | Toyota | 3 |
| #12 | Hiroki Funato | Hitachi | 3 |
| #14 | Tatsuya Yuki | Joyson Safety Systems Japan G.K. | 2 |
| #14 | Wenpeng Wei | Hitachi | 2 |
| #14 | Koichi Yamamoto | Daido Metal Company | 2 |
| #14 | Makoto Kaneko | Nippon Gakki Seizo | 2 |
| #14 | Kohji Maki | Hitachi | 2 |
| #14 | Yuki Yoshimura | Canon | 2 |
| #14 | Masayuki Kobayashi | Denso | 2 |
| #21 | Michio Suzuki | Hitachi | 1 |
| #21 | Yuichi Tanaka | Cosmo Oil Co. | 1 |
| #21 | Tatsuya Matsumoto | The Japan Steel Works | 1 |
| #21 | Yosuke Sasaki | Komatsu Shisakusho | 1 |
| #21 | Hidenori Sasaki | Incs | 1 |
| #21 | Masahiko Nakamura | Hosiden | 1 |
| #21 | Masaaki Nishino | Nec | 1 |
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