Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968216 | Internal gear pump | Taro Hitosugi, Yutaka Furubayashi, Tetsuya Hasegawa, Junpei Kasai, Miki Moriyama | 2011-06-28 |
| D536008 | Sewing machine | Hiroyasu Hosoi, Masayuki Katsuyama | 2007-01-30 |
| D534930 | Sewing machine | Hiroyasu Hosoi, Masayuki Katsuyama | 2007-01-09 |
| D529054 | Sewing machine | Hiroyasu Hosoi, Masayuki Katsuyama | 2006-09-26 |