Top Inventors at Ulvac-Phi, Incorporated All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Daisuke Sakai | 2 |
| 2 | Gregory L. Fisher | 2 |
| 3 | Hideo Iwai | 2 |
| #4 | Hiromichi Yamazui | 2 |
| #5 | Mauo Sogou | 2 |
| #6 | David H. Narum | 1 |
| #7 | Hisao Yasuhara | 1 |
| #8 | Ibuki Tanaka | 1 |
| #9 | John S. Hammond | 1 |
| #10 | Katsumi Watanabe | 1 |
| #11 | Kenji Abiko | 1 |
| #12 | Kenzo Hiraoka | 1 |
| #13 | Keisuke Kobayashi | 1 |
| #14 | Masaaki Kobata | 1 |
| #15 | Mark C. Miller | 1 |
| #16 | Makoto Shimura | 1 |
| #17 | Masami Taguchi | 1 |
| #18 | Paul E. Larson | 1 |
| #19 | Ron M. Heeren | 1 |
| #20 | Ronald E. Negri | 1 |
| #21 | Scott R. Bryan | 1 |
| #22 | Takashi Ikuta | 1 |
| #23 | Takanori Koshikawa | 1 |
| #24 | Takashi Niida | 1 |
| #25 | Tsuneo Yasue | 1 |