Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeharu Katayama | Brother Industries | 8 |
| 2 | Takenori Atsumi | — | 3 |
| 3 | Toshihiro Abe | Hitachi Construction Machinery Co. | 2 |
| 3 | Ryujiro Udo | Hitachi High-Technologies | 2 |
| 3 | Masatoshi Morikawa | Renesas Technology | 2 |
| #6 | Tomonobu Uchida | Hitachi | 1 |
| #6 | Nobuhiro Ishikawa | Mitutoyo | 1 |
| #6 | Fumio Akama | Nippon Mektron | 1 |
| #6 | Satoru Karahashi | Mitsumi Electric Co. | 1 |
| #6 | Takashi Fukada | Mitsubishi Chemical | 1 |
| #6 | Yusuke Kajita | Hitachi Construction Machinery Co. | 1 |
| #6 | Masahiko Morita | Fujisawa Pharmaceutical Co. | 1 |
| #6 | Makoto Shimaoka | Hitachi | 1 |