Top Inventors at Pan Pacific Copper Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Tatsuya Motomura | 8 |
| 2 | Makoto Hamamoto | 4 |
| 3 | Yutaka Yasuda | 4 |
| #4 | Eiji Tojima | 3 |
| #5 | Ikunobu Sumida | 3 |
| #6 | Masahiro Wakayama | 3 |
| #7 | Tomoya Kawasaki | 3 |
| #8 | Yasuhiro Tsuchie | 3 |
| #9 | Yuki Soma | 3 |
| #10 | Kenji Miyamoto | 2 |
| #11 | Kenta Nakakado | 2 |
| #12 | Masakazu Ohno | 2 |
| #13 | Seiichi Watanabe | 2 |
| #14 | Yoshiaki Suzuki | 2 |
| #15 | Yuji Kawano | 2 |
| #16 | Atsushi Kitada | 1 |
| #17 | Eitaro Adachi | 1 |
| #18 | Jae-Hyung Hong | 1 |
| #19 | Katsuya Toda | 1 |
| #20 | Kimihiro Shimokawa | 1 |
| #21 | Kuniaki Murase | 1 |
| #22 | Masaharu Takahashi | 1 |
| #23 | Masayuki Takahira | 1 |
| #24 | Mitsumasa Hoshi | 1 |
| #25 | Takayuki Arakane | 1 |
| #26 | Takahito Kasuno | 1 |
| #27 | Tetsuo Yamaki | 1 |
| #28 | Yozo Ishihara | 1 |
| #29 | Akira Yamashita | 1 |