Top Inventors at Pacific Metals Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kosuke Murai | 2 |
| 2 | Shinkichi Koike | 2 |
| 3 | Akira Kimura | 2 |
| #4 | Hideo Abo | 1 |
| #5 | Hirota Amano | 1 |
| #6 | Hiroyuki AZUMA | 1 |
| #7 | Hiroshi Sasaki | 1 |
| #8 | Hiromasa Yakushiji | 1 |
| #9 | Keizo Yamada | 1 |
| #10 | Koei Nakabayashi | 1 |
| #11 | Masami Sasaki | 1 |
| #12 | Qingquan Su | 1 |
| #13 | Sadao Sugiura | 1 |
| #14 | Seinoshin Hayami | 1 |
| #15 | Shigeaki Maruhashi | 1 |
| #16 | Takeshi Fukushima | 1 |
| #17 | Takashi Yamauchi | 1 |
| #18 | Tokihiro Shimura | 1 |
| #19 | Toshio Takakura | 1 |
| #20 | Tohru Takeda | 1 |
| #21 | Yoshihiro Ikegami | 1 |
| #22 | Yoshiyuki Kato | 1 |
| #23 | Yoshishige Nagoya | 1 |
| #24 | Yoshisada Soga | 1 |
| #25 | Yoshinari Tanaka | 1 |
| #26 | Toru Hikage | 1 |
| #27 | Kiyoshi Sakagami | 1 |