Top Inventors at Ohki Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Mitsunori Saitoh | 9 |
| 2 | Naoko Yamaguchi | 5 |
| 3 | Akiko Miyawaki | 3 |
| #4 | Fumio Miyahara | 2 |
| #5 | Tomohiro Takemoto | 2 |
| #6 | Yoko Mitani | 2 |
| #7 | Yoshiyuki Tsuji | 2 |
| #8 | Hirohumi Iwasaki | 1 |
| #9 | Hirohiko Nagao | 1 |
| #10 | Masahiro Nakamuro | 1 |
| #11 | Mamoru Uchihara | 1 |
| #12 | Mitsunori Saito | 1 |
| #13 | Nobuhito Yamauchi | 1 |
| #14 | Ryosuke HAYAMI | 1 |
| #15 | Shigeki Oomori | 1 |
| #16 | Takashi Ishida | 1 |
| #17 | Takeo Yamamura | 1 |
| #18 | Yumiko Abe | 1 |