Top Inventors at Tokai Optical Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hirotoshi Takahashi | 13 |
| 2 | Kotaro Kaneko | 6 |
| 3 | Koji Kawai | 6 |
| #4 | Nobuhiro Kaneko | 6 |
| #5 | Yuichi Shishino | 6 |
| #6 | Kuniyoshi Okamoto | 5 |
| #7 | Tsuyoshi Fukagawa | 5 |
| #8 | Masaya Suzuki | 4 |
| #9 | Hiroshi Ueno | 3 |
| #10 | Koji Inui | 3 |
| #11 | Shingo Ono | 3 |
| #12 | Yasuyuki Takeshima | 3 |
| #13 | Yuji Kato | 3 |
| #14 | Atsushi Nagao | 2 |
| #15 | Eiji Suzuki | 2 |
| #16 | Hitoshi Miura | 2 |
| #17 | Hiroaki Watanabe | 2 |
| #18 | Naoya Kumagai | 2 |
| #19 | Noboru Otani | 2 |
| #20 | Ryusuke Kakigi | 2 |
| #21 | Tetsuo Kozaki | 2 |
| #22 | Atsushi Kato | 1 |
| #23 | Hisashi Ikawa | 1 |
| #24 | Hiroko Ishikawa | 1 |
| #25 | Hidenori Shoji | 1 |
| #26 | Kaname Hase | 1 |
| #27 | Kazuyoshi Umemura | 1 |
| #28 | Koji Imai | 1 |
| #29 | Koichi Tamura | 1 |
| #30 | Koji Yamamoto | 1 |
| #31 | Masaya Yamamoto | 1 |
| #32 | Mizuki Nagae | 1 |
| #33 | Muneo SUGIURA | 1 |
| #34 | Ryosuke Suzuki | 1 |
| #35 | Shinya Hirasawa | 1 |
| #36 | Shogo Nakamura | 1 |
| #37 | Shinichi Ueda | 1 |
| #38 | Takuya Kano | 1 |
| #39 | Takashi Kuramata | 1 |
| #40 | Takuro YOSHIDA | 1 |
| #41 | Teruaki Fujii | 1 |
| #42 | Yoshinori Takahashi | 1 |
| #43 | Yutaka Hirata | 1 |
| #44 | Yuko Nagata | 1 |