Patents per Year
Top Inventors at Daiya Co. All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masao Matsuo | 3 |
| 2 | Issei Toyosawa | 2 |
| 2 | Masayuki Kawakami | 2 |
| #4 | Isao Kitabayashi | 1 |
| #4 | Kazunori Ogawa | 1 |
| #4 | Manabu Toyosawa | 1 |
| #4 | Masahiro Yoshikawa | 1 |
| #4 | Shoji Hiroshima | 1 |
| #4 | Tomohiro Igi | 1 |