Top Inventors at Koyo Electronics Industries Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Norio Shimizu | 18 |
| 2 | Yuichi Watanabe | 8 |
| 3 | Hitoshi Manta | 3 |
| #4 | Hiroshi Osaka | 3 |
| #5 | Teruo Matsuno | 3 |
| #6 | Yumiko Otsuka | 3 |
| #7 | Katsuji Toyooka | 2 |
| #8 | Kiichi Naoi | 2 |
| #9 | Shingo Iwasawa | 2 |
| #10 | Shigeki Nagase | 2 |
| #11 | Toshiki Natsui | 2 |
| #12 | Akira Sugimoto | 2 |
| #13 | Atsushi Itakura | 1 |
| #14 | Hiroyuki Kuramoto | 1 |
| #15 | Hisashi Shigematsu | 1 |
| #16 | Hitoshi Ueda | 1 |
| #17 | Katsunori Kawabe | 1 |
| #18 | Kazuhiko Kudo | 1 |
| #19 | Kenjiro Soejima | 1 |
| #20 | Kimihito Chino | 1 |
| #21 | Koichi Uchimura | 1 |
| #22 | Kouichi Uchimura | 1 |
| #23 | Motoo Nakai | 1 |
| #24 | Takeshi Ueda | 1 |
| #25 | Tomihiro Mugitani | 1 |
| #26 | Yasuhiko Murai | 1 |
| #27 | Yoshihiro Endo | 1 |
| #28 | Yuichi Hoshino | 1 |