Top Inventors at Penguin Wax Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Isao Morita | 3 |
| 2 | Yasuhiko Matsumoto | 3 |
| 3 | Katsuaki Nanba | 2 |
| #4 | Yasuhiro Ueda | 2 |
| #5 | Nobuyoshi Kumaki | 1 |
| #6 | Tadayoshi Fujimoto | 1 |
| #7 | Takashi Yashima | 1 |
| #8 | Takashi Yonehara | 1 |
| #9 | Yoshio Miyazaki | 1 |
| #10 | Yasuo Yata | 1 |