Top Inventors at Katagiri Engineering Co. All Time
Showing 1–11 of 11 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroyuki Kano | 5 |
| 1 | Masaru Hori | 5 |
| 1 | Shoji Den | 5 |
| #4 | Koji Yamakawa | 3 |
| #5 | Hiroshi Amano | 2 |
| #6 | Masanu Hori | 1 |
| #6 | Masafumi Ito | 1 |
| #6 | Nobuo Ishii | 1 |
| #6 | Seigo Takashima | 1 |
| #6 | Takayuki Ohta | 1 |
| #6 | Toshio Goto | 1 |