Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Minoru Kumagai | Casio Computer Co. | 5 |
| 2 | Kenzo Fukuyoshi | Toppan Printing Co. | 3 |
| 2 | Toru Nagano | Yazaki | 3 |
| 2 | Shinya Kobayashi | Hitachi | 3 |
| #5 | Kan Saito | Toyota | 2 |
| #5 | Chie Hayashida | Sharp Kabushiki Kaisha | 2 |
| #5 | Kunio Omura | Seiko Epson | 2 |
| #5 | Hiroaki Kawada | Mitutoyo | 2 |
| #5 | Godai Fukunaga | Toppan Printing Co. | 2 |
| #5 | Norihiko Kaneko | Casio Computer Co. | 2 |
| #5 | Tetsuo Sakai | National Institute Of Advanced Industrial Science And Technology | 2 |
| #12 | Tomohiro NAKAGOME | Toppan Printing Co. | 1 |
| #12 | Tomohito Masuda | Toppan Printing Co. | 1 |
| #12 | Wataru Koshu | Dai Nippon Printing Co. | 1 |
| #12 | Makoto Nishizawa | Toshiba Kikai | 1 |
| #12 | Masato Sugahara | Kao | 1 |
| #12 | Satoshi Nomiya | — | 1 |
| #12 | Hideko Mukaida | Kabushiki Kaisha Toshiba | 1 |
| #12 | Yoshinobu Shirota | — | 1 |
| #12 | Ryohei Matsubara | Toppan Printing Co. | 1 |
| #12 | Yoichi Makino | Toppan Printing Co. | 1 |