Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masakatsu Kikuchi | Senju Sprinkler Co. | 2 |
| 1 | Masaki Shiota | Advics Co. | 2 |
| 1 | Kazushi Akamatsu | Toyota | 2 |
| #4 | Kunihiko Itou | Denso Wave Incorporated | 1 |
| #4 | Kazuaki Mori | Fuji Machine Mfg. Co. | 1 |
| #4 | Masahiko Hasegawa | Mitsubishi Electric | 1 |
| #4 | Yusuke OBA | Tdk | 1 |