Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Mamiko Tsuchiya | Eisai R&D Management Co. | 4 |
| 2 | Masatoshi Morikawa | Renesas Technology | 3 |
| 3 | Kenji Fujito | Mitsubishi Chemical | 2 |
| 3 | Takashi Yagyu | Hitachi Construction Machinery Co. | 2 |
| #5 | Takashi Yagyuu | Hitachi Construction Machinery Co. | 1 |
| #5 | Ryuta Urano | Canon | 1 |
| #5 | Shoichi Okubo | Takeda Pharmaceutical Company Limited | 1 |
| #5 | Toshihiko Kaneko | — | 1 |
| #5 | Fumio Akama | Nippon Mektron | 1 |
| #5 | Shigeharu Katayama | Brother Industries | 1 |
| #5 | Katsuhiko Kitamoto | Ajinomoto Co. | 1 |
| #5 | Erika Umeki | Canon | 1 |
| #5 | Mutsuko Ono | Eisai | 1 |
| #5 | Yoshihiko Kitahara | Canon | 1 |
| #5 | Takenori Atsumi | — | 1 |
| #5 | Hisao Kamo | Canon | 1 |
| #5 | Yuichi Miyoshi | Panasonic | 1 |
| #5 | Yusuke Kajita | Hitachi Construction Machinery Co. | 1 |
| #5 | Tooru Hachisuka | Mitsubishi Plastics | 1 |
| #5 | Megumi Kawada | Eisai | 1 |
| #5 | Seiko Minoshita | Unknown | 1 |
| #5 | Takahide Joichi | Mitsubishi Chemical | 1 |