Top Inventors at Press Kogyo Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Eiji Akahane | 4 |
| 2 | Yusuke Harayama | 4 |
| 3 | Kazushige Tasaki | 3 |
| #4 | Masayoshi Nakajima | 3 |
| #5 | Teruyuki Yamada | 3 |
| #6 | Hideo Kosaka | 2 |
| #7 | Kazunori Komatsu | 2 |
| #8 | Katsuhiro Satou | 2 |
| #9 | Tetsuji Takaoka | 2 |
| #10 | Tomoya Hirano | 2 |
| #11 | Tsuyoshi Sakyo | 2 |
| #12 | Hisanao Maruyama | 1 |
| #13 | Kang-Tae Kim | 1 |
| #14 | Kazuhiro Yamaguchi | 1 |
| #15 | Masanori Sato | 1 |
| #16 | Mikiya Yagi | 1 |
| #17 | Rikuo Osaki | 1 |
| #18 | Robert D. Clausen | 1 |
| #19 | Seiji Hiraoka | 1 |
| #20 | Shigeki Kondo | 1 |
| #21 | Shuichi Okawa | 1 |
| #22 | Takayuki Yuasa | 1 |
| #23 | Yasushi Uchida | 1 |
| #24 | Youichi Koyama | 1 |