Top Inventors at Occ All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Atsumi Ohno | 4 |
| 2 | Masatsugu Murao | 2 |
| 3 | Hitoshi Demachi | 1 |
| #4 | Hiroshi Ishisaki | 1 |
| #5 | Ken Oyamada | 1 |
| #6 | Kouichi Murao | 1 |
| #7 | Makoto Kosaka | 1 |
| #8 | Masayuki Nishimura | 1 |
| #9 | Mareto Sakaguchi | 1 |
| #10 | Michiyasu Honda | 1 |
| #11 | Ryo Kanda | 1 |
| #12 | Seiki Nishida | 1 |
| #13 | Shouichi Ohashi | 1 |
| #14 | Shoichi Ohashi | 1 |
| #15 | Shigeru Tanaka | 1 |
| #16 | Syunya Ikebata | 1 |
| #17 | Yasunori Yoshie | 1 |
| #18 | Yoshihiro Matsueda | 1 |