Patents per Year
Top Inventors at Yamato Sewing Machine Seizo Co. All Time
Showing 1–14 of 14 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Norio Nakata | 4 |
| 2 | Hiromichi Kurata | 3 |
| 2 | Takayoshi Masaoka | 3 |
| #4 | Itsuo Sakai | 2 |
| #4 | Tohru Seiriki | 2 |
| #4 | Yoshiyuki Asazuma | 2 |
| #7 | Fumio Matsumoto | 1 |
| #7 | Masahiro Nakata | 1 |
| #7 | Masato Okabe | 1 |
| #7 | Masaki Okamoto | 1 |
| #7 | Ryosuke Fukumoto | 1 |
| #7 | Tadanori Inoue | 1 |
| #7 | Toshihiko Kozima | 1 |
| #7 | Yoshihide Shimizu | 1 |