Top Inventors at Cambridge Filter Japan All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Toshirou Kisakibaru | 3 |
| 2 | Makoto Okada | 2 |
| 3 | Seiichi Takizawa | 2 |
| #4 | Fumio Karibe | 1 |
| #5 | Keiji Matsuno | 1 |
| #6 | Kouta Ueno | 1 |
| #7 | Michinori Hashimoto | 1 |
| #8 | Sadao Kobayashi | 1 |
| #9 | Satoki SUGIYAMA | 1 |
| #10 | Shozo Ichimura | 1 |
| #11 | Shigeru Kouchiyama | 1 |
| #12 | Takeshi Yamada | 1 |
| #13 | Tetsuo Shimamura | 1 |
| #14 | Tsutomu Ishii | 1 |
| #15 | Yasunori Horibe | 1 |
| #16 | Yoshihide Wakayama | 1 |