Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Makoto Sawada | Casio Computer Co. | 84 |
| 2 | Hiroshi Kataoka | Canon | 81 |
| 3 | Noriaki Tanaka | Canon | 65 |
| #4 | Hideaki Nagasaka | Canon | 52 |
| #5 | Satoru Izawa | Canon | 40 |
| #6 | Takumi Shibata | Denso | 29 |
| #7 | Jun Ohta | Mitsubishi Electric | 27 |
| #8 | Hiroyuki Hiramatsu | Sumitomo Wiring Systems | 24 |
| #9 | Naotaka Ikeda | Canon | 19 |
| #10 | Tomonari Yamakawa | Jtekt | 18 |
| #11 | Shigeru Nonoyama | Denso | 15 |
| #12 | Takahiro Ishijima | Toyota | 7 |
| #13 | Shingo Kutomi | Mitsubishi Motors | 6 |
| #13 | Go Kuramoto | Toyota | 6 |
| #15 | Masaaki Iinuma | Toyota | 5 |
| #15 | Akinobu Morikawa | Sango Co. | 5 |
| #17 | Keishi Nanno | Toyota | 4 |
| #17 | Hajime FUNAHASHI | Fuji Polymer Industries Co. | 4 |
| #19 | Chika Ishida | Toyota | 3 |
| #20 | Yoshiaki Ohhashi | Mitsubishi Aluminum Co. | 2 |
| #20 | Motomu Imaizumi | Denso | 2 |
| #20 | Akiyoshi Negishi | Toyota | 2 |