Showing 1–24 of 24 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuaki Tanaka | Hitachi | 6 |
| 2 | Yasushi Kawakami | Brother Kogyo | 4 |
| 3 | Akira Nakada | Nippon Gakki Seizo | 3 |
| 3 | Osamu Okumura | Seiko Epson | 3 |
| 3 | Atsushi Yoshioka | Hitachi | 3 |
| 3 | Yoshio Taniguchi | Hitachi | 3 |
| 3 | Yoshikazu Koike | Seiko Epson | 3 |
| #8 | Fumio Kitamura | Kitamura Kiden Co. | 2 |
| #8 | Hiromu Kawai | Sumitomo Electric Industries | 2 |
| #8 | Hideki Matsuda | Seiko Epson | 2 |
| #11 | Yuichi Kunitomo | Seiko Epson | 1 |
| #11 | Shuichi Tanaka | Seiko Epson | 1 |
| #11 | Yoshio Nakazawa | Seiko Epson | 1 |
| #11 | Kiichi Hama | Tokyo Electron Limited | 1 |
| #11 | Keiji Fukuhara | Seiko Epson | 1 |
| #11 | Satoru Kodaira | Seiko Epson | 1 |
| #11 | Naoki Ishihara | Seiko Epson | 1 |
| #11 | Tetsuro Matsumoto | Hitachi | 1 |
| #11 | Shinsuke Fujikawa | Seiko Epson | 1 |
| #11 | Shunsuke Koyama | Seiko Epson | 1 |
| #11 | Hirokazu Sekino | Seiko Epson | 1 |
| #11 | Taira Hama | Kabushiki Kaisha Mihama Seisakusho | 1 |
| #11 | Masahiko Miura | Makita | 1 |
| #11 | Junichi Takeuchi | Seiko Epson | 1 |