Top Inventors at Family Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Nichimu Inada | 16 |
| 2 | Noritsugu Kawamura | 12 |
| 3 | Toshiyuki Kita | 4 |
| #4 | Yasuo Fujii | 4 |
| #5 | Hideyuki Yamada | 3 |
| #6 | Koji Goto | 3 |
| #7 | Chiaki Murata | 2 |
| #8 | Hideshi Kondo | 2 |
| #9 | Satoshi Ouchi | 2 |
| #10 | Shiro Watanabe | 2 |
| #11 | Gerald P. Tippmann | 1 |
| #12 | Makoto Ise | 1 |
| #13 | Mitsunori Tago | 1 |
| #14 | MyongSik Kim | 1 |
| #15 | Noriyuki Hayashi | 1 |
| #16 | Nobuhisa Matsuura | 1 |
| #17 | Ryoichi Tokioka | 1 |
| #18 | Tomoki Nagamitsu | 1 |
| #19 | Vincent P. Tippmann | 1 |