Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Chiyoaki Iijima | Seiko Epson | 4 |
| 2 | Tsuyoshi Miyashita | Hitachi | 3 |
| 3 | Yoshihiro Hashizume | Mitsubishi Electric | 2 |
| 3 | Masayuki Kikushima | Seiko Epson | 2 |
| 3 | Tsunetaro Ito | Takano Co. | 2 |
| 3 | Ken Makita | Sumitomo Special Metals Co. | 2 |
| #7 | Hitoshi Amemiya | Koa | 1 |
| #7 | Nobuo Fujisaki | Olympus Optical Co. | 1 |
| #7 | Koichi Hirasawa | Koa | 1 |
| #7 | Kazue Watanabe | Cabot | 1 |
| #7 | Seiji Kitagawa | Tsubakimoto Chain | 1 |
| #7 | Yugo Koyama | Seiko Epson | 1 |
| #7 | Koji Kitahara | Seiko Epson | 1 |
| #7 | Hiroyuki Sakayauchi | Olympus Optical Co. | 1 |
| #7 | Keishi Nakamura | Koa | 1 |
| #7 | Masaru Seita | Shipley Company, L.L.C. | 1 |