Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kunio Amano | Makita | 3 |
| 1 | Katsuhiko Sasaki | Makita | 3 |
| 3 | Norio Isogai | Makita | 2 |
| 3 | Youichi Kato | Makita | 2 |
| 3 | Masayuki Shimmura | Fuji Machine Mfg. Co. | 2 |
| 3 | Shingo Umemura | Makita | 2 |
| 3 | Takahide Kawakami | Makita | 2 |
| #8 | Masao Ishihara | Sony | 1 |
| #8 | Kazutoshi Higashi | Nippondenso Co. | 1 |
| #8 | Kouichi Maeda | Denso | 1 |
| #8 | Takahiro Iwase | Toyota | 1 |
| #8 | Masahiko Hasegawa | Mitsubishi Electric | 1 |
| #8 | Tengo Fujii | Nippondenso Co. | 1 |
| #8 | Mikio Furuichi | Aisin Seiki Kabushiki Kaisha | 1 |
| #8 | Tadasu Takigawa | Toshiba Ceramics Co. | 1 |
| #8 | Shoji Atono | Makita | 1 |