Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroyuki Ishikawa | Toshiba Tec Kabushiki Kaisha | 148 |
| 2 | Satoshi Kato | Canon | 106 |
| 3 | Masayuki Ito | Toyota | 88 |
| #4 | Hiroyuki Naito | Panasonic | 52 |
| #5 | Katsuhiko Iwazaki | Toyota | 45 |
| #6 | Atsushi Kodama | Jx Nippon Mining & Metals | 32 |
| #7 | Mitsuhiko Ohta | Fujitsu Limited | 26 |
| #8 | Yasuhiro Inagaki | Kyb | 18 |
| #9 | Naoki Yanagisawa | Isuzu Motors Limited | 10 |
| #10 | Yuki Atsumi | Kohoku Kogyo Co. | 3 |