Showing 1–30 of 30 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Yoshida | Kabushiki Kaisha Toshiba | 20 |
| 2 | Tomonori Kawase | Makita | 8 |
| 2 | Yoshitaka Machida | Makita | 8 |
| #4 | Takeshi Kamiya | Fujifilm | 6 |
| #5 | Yasuyuki Fujimoto | Makita | 5 |
| #6 | Masanori Furusawa | Makita | 4 |
| #6 | Tatsuya Nakamura | Canon | 4 |
| #8 | Yoshihiro Ito | Canon | 3 |
| #8 | Tatsuya Kobayashi | Canon | 3 |
| #10 | Shinji Onoda | Makita | 2 |
| #10 | Tatsuya Nagahama | Mitutoyo | 2 |
| #10 | Yoji Inoue | Advics Co. | 2 |
| #10 | Junichi Murakami | Canon | 2 |
| #10 | Kazuma Aoki | Brother Kogyo | 2 |
| #10 | Akihiro Hara | Fujifilm | 2 |
| #10 | Shinsuke Naka | Makita | 2 |
| #10 | Kazuya Kato | Murata Manufacturing Co. | 2 |
| #10 | Hideaki Takano | Makita | 2 |
| #10 | Isao Yasuda | Sanyo Electric Co. | 2 |
| #10 | Masayuki Okamura | Aisan Industry Co. | 2 |
| #21 | Tsunahisa Nakamura | Makita | 1 |
| #21 | Michisada Yabuguchi | Makita | 1 |
| #21 | Hideki Kachi | Makita | 1 |
| #21 | Ko Fukunaga | Makita | 1 |
| #21 | Takayuki Tahara | Makita | 1 |
| #21 | Tomohiro Ukai | Makita | 1 |
| #21 | Kazunori Hattori | Makita | 1 |
| #21 | Yasuo Ifuku | Makita | 1 |
| #21 | Yoshinori Sugiura | Canon | 1 |
| #21 | Tomonobu Nashimoto | Makita | 1 |