Top Inventors at Ulvac Coating All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Nobuyuki Yoshioka | 13 |
| 2 | Akihiko Isao | 13 |
| 3 | Susumu Kawada | 8 |
| #4 | Ryoichi Kobayashi | 7 |
| #5 | Junji Miyazaki | 6 |
| #6 | Noriyuki Harashima | 6 |
| #7 | Takaei Sasaki | 6 |
| #8 | Satoshi Aoyama | 5 |
| #9 | Shouichi Sakamoto | 5 |
| #10 | Yaichiro Watakabe | 5 |
| #11 | Kazuyuki Maetoko | 4 |
| #12 | Tsuneo Yamamoto | 3 |
| #13 | Jun Amano | 2 |
| #14 | Kouichiro Narimatsu | 2 |
| #15 | Shigenori Yamashita | 2 |
| #16 | Atsushi Hayashi | 2 |
| #17 | Fumihiko Yamada | 1 |
| #18 | Kagehiro Kageyama | 1 |
| #19 | Shuichiro Kanai | 1 |
| #20 | Yoshihiro Saito | 1 |
| #21 | Akira Chiba | 1 |