Top Inventors at Koito Industries All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Shigeru Kiguchi | 3 |
| 2 | Shunji Kuranami | 2 |
| 3 | Brian S. Bayliss | 1 |
| #4 | Bungo Asami | 1 |
| #5 | Hiroshi Matsuo | 1 |
| #6 | Kanda Yasushi | 1 |
| #7 | Kohei Suzuki | 1 |
| #8 | Leslie J. Simpson | 1 |
| #9 | Masaki Tauchi | 1 |
| #10 | Mitsuo Kitamoto | 1 |
| #11 | Shinichi Takahara | 1 |
| #12 | Takayuki Araki | 1 |
| #13 | Takao Sakama | 1 |
| #14 | Takashi Yoshiura | 1 |
| #15 | Tetsuo Nishimoto | 1 |
| #16 | Toshihiko Hidaka | 1 |
| #17 | Tomoyuki Nagai | 1 |
| #18 | Toshihiko Seki | 1 |
| #19 | Toru Suzuki | 1 |
| #20 | Yasuo Hayashi | 1 |
| #21 | Yasushi Kanda | 1 |
| #22 | Yasuhiro Yanagawa | 1 |
| #23 | Eizi Sunohara | 1 |
| #24 | Jinro Takato | 1 |
| #25 | Hajime Sawai | 1 |
| #26 | Akio Fujii | 1 |
| #27 | Akihiko Nakajima | 1 |
| #28 | Akitaka Samejima | 1 |