Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenichi Suzuki | Sanden | 324 |
| 2 | Akihiko Ito | Seiko Epson | 143 |
| 3 | Hideaki Ito | Fujifilm | 93 |
| #4 | Eiji Inoue | Nsk | 75 |
| #5 | Hiroshi Kawahara | Brother Kogyo | 65 |
| #6 | Yoshihiko Yamada | Unisia Jecs | 63 |
| #7 | Yoichi Takada | Canon | 56 |
| #8 | Katsuhiko Miwa | Sumitomo Electric Industries | 44 |
| #9 | Yutaka Imai | Sony | 40 |
| #10 | Takuya Kato | Sony | 37 |
| #11 | Masahiko Inoue | Mitsubishi Electric | 32 |
| #12 | Masao Shoji | Nsk-Warner K.K. | 30 |
| #13 | Takeo Ueda | Nsk-Warner K.K. | 23 |
| #14 | Hiromitsu Suzuki | Toshiba Mitsubishi-Electric Industrial Systems | 20 |
| #15 | Takashi Ogasawara | Nissan Motor Co. | 16 |
| #16 | Masaru Kondo | Ngk Spark Plug Co. | 9 |
| #17 | Hisashi Kubota | Nissan Motor Co. | 6 |
| #18 | Atsuo Noda | Shiroki | 5 |
| #19 | Fumiaki Ono | Hoyu Co. | 3 |
| #20 | Hiromichi MIYANO | Hayashi Telempu | 2 |
| #20 | Kuniyuki Yoshikawa | Toyota Central R&D Labs | 2 |