Top Inventors at Citizen Seimitsu Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kazuyuki Haneda | 4 |
| 2 | Kazuya Kaida | 2 |
| 3 | Koji Yamabuchi | 2 |
| #4 | Satoshi Fujinami | 2 |
| #5 | Shinya Takabe | 2 |
| #6 | Takane Horiuchi | 2 |
| #7 | Tetsuro Katayama | 2 |
| #8 | Toshimitsu Furuya | 2 |
| #9 | Tomohisa Komoda | 2 |
| #10 | Yosuke Sato | 2 |
| #11 | Akinori Izumi | 2 |
| #12 | Kunizo Watanabe | 1 |
| #13 | Takeshi Jonouchi | 1 |