Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takashi Saito | Canon | 464 |
| 2 | Hiroyuki Nagai | Tokyo Electron Limited | 106 |
| 3 | Osamu Fujimoto | Toyota | 74 |
| #4 | Kazuhiko Nakagawa | Hitachi Cable | 29 |
| #5 | Yoshio Takagi | Mitsubishi Electric | 21 |
| #6 | Masahiro Arakawa | Mitsubishi Electric | 18 |
| #7 | Kanji Sato | Kashima-Kita, Electric Power | 15 |
| #8 | Norihisa Watanabe | 3M | 12 |
| #8 | Hideo Ai | Asahi Kasei Kogyo Co. | 12 |
| #10 | Jiro Sato | Denso | 10 |
| #11 | Takahiko Iriyama | Asahi Kasei Kogyo Co. | 5 |
| #12 | Kazufumi Matsushima | Kabushiki Kaisha Toshiba | 4 |