Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640734 | Lower thread winding device | Minoru Hayashi, Fumio Wada, Naofumi Fukuba, Hiroyuki Kotaki | 2003-11-04 |
| 6578503 | Embroidery sewing machine with lower thread winding device | Minoru Hayashi, Fumio Wada, Yuichi Sukegawa | 2003-06-17 |
| 5206687 | Color marking apparatus for a recording apparatus | Takanobu Suzuki, Michihiro Kawamura, Akio Arai, Takeshi Huruya, Satoshi Ootani +1 more | 1993-04-27 |
| 4514080 | Apparatus for controlling optical system for copying machine | Noriyuki Inoue | 1985-04-30 |