Top Inventors at Osaka Vacuum All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Masashi Iguchi | 8 |
| 2 | Tetsuro Ohbayashi | 8 |
| 3 | Tatsuji Ikegami | 6 |
| #4 | Keiichi Yoshida | 5 |
| #5 | Hiroshi Sugimoto | 1 |
| #6 | Junichi Nakamura | 1 |
| #7 | Mitsunori Watanabe | 1 |
| #8 | Seiji Hiroki | 1 |
| #9 | Tadashi Sawada | 1 |
| #10 | Takeshi Shoji | 1 |
| #11 | Tetsuya Abe | 1 |
| #12 | Tetsuro Obayashi | 1 |
| #13 | Yoshio Murakami | 1 |
| #14 | Yoshio Sone | 1 |
| #15 | Yukio Yamato | 1 |