Top Inventors at Union Tool All Time
Showing 1–25 of 25 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ichiro Katayama | 4 |
| 1 | Shoichi Takahashi | 4 |
| 3 | Hidehito Watanabe | 3 |
| #4 | Hideki Osaki | 2 |
| #4 | Hideo Wakui | 2 |
| #4 | Ryo SHINOZAKI | 2 |
| #4 | Shuntaro Suzuki | 2 |
| #4 | Yoshiharu Shinbo | 2 |
| #9 | Akira Sato | 1 |
| #9 | Hironobu Saito | 1 |
| #9 | Kazutaka Sato | 1 |
| #9 | Masanori Kakuda | 1 |
| #9 | Mariko Matsui | 1 |
| #9 | Makoto Matsunaga | 1 |
| #9 | Madoka Nitta | 1 |
| #9 | Munehiro Nakamura | 1 |
| #9 | Naoki Jinbo | 1 |
| #9 | Nozomu Sato | 1 |
| #9 | Paul Quillen | 1 |
| #9 | Sonoko Ishimaru | 1 |
| #9 | Taishi Matsui | 1 |
| #9 | Tetsutaro Ohori | 1 |
| #9 | Yoshinobu Watanabe | 1 |
| #9 | Yuichi Nakajima | 1 |
| #9 | Yuji Watanabe | 1 |