Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6254342 | Air supplying device | Shigeru Otsuka | 2001-07-03 |
| 6183196 | Blower | — | 2001-02-06 |
| 6179562 | Blower | — | 2001-01-30 |
| 6132171 | Blower and method for molding housing thereof | Shigeru Otsuka | 2000-10-17 |
| 6120188 | Bearing unit manufacturing method bearing unit and motor using the bearing unit | Shigeru Otsuka | 2000-09-19 |
| 5973426 | Motor | Hiroyoshi Teshima, Kouji Kuyama, Miyuki Furuya | 1999-10-26 |