Top Inventors at Machida Endoscope Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kunihiko Miyagi | 16 |
| 2 | Toshio Chikama | 15 |
| 3 | Yuichi Komachi | 7 |
| #4 | Katsuo Aizawa | 4 |
| #5 | Kunio Odanaka | 4 |
| #6 | Toshio Oku | 4 |
| #7 | Haruhiko Machida | 3 |
| #8 | Masayuki Misawa | 3 |
| #9 | Atsushi Utsumi | 2 |
| #10 | Hisatake Aoshiro | 2 |
| #11 | Hiroshi Kobayashi | 2 |
| #12 | Hidetoshi Yoshizawa | 2 |
| #13 | Hidetoshi Sato | 1 |
| #14 | Hideo Tashiro | 1 |
| #15 | Masahiro Inoue | 1 |
| #16 | Masashi Machida | 1 |
| #17 | Minoru Arai | 1 |
| #18 | Shin Ishimaru | 1 |
| #19 | Shigeyuki Naka | 1 |
| #20 | Tohru Tani | 1 |
| #21 | Tokusaburo Yoshihashi | 1 |
| #22 | Tsuneyuki Nagae | 1 |
| #23 | Yoshimasa Kurumi | 1 |