Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6517329 | Electromagnetic blower and two-passage air supply apparatus | Iwaji Shiomi, Nobuyuki Nozawa | 2003-02-11 |
| 6341943 | Blower | Iwaji Shiomi, Giichiro Shimizu, Masaaki Tanabe, Hirokazu Nagai | 2002-01-29 |
| 5198641 | Sheathed heater | Shigetoshi Nagano, Akira Sogabe | 1993-03-30 |
| 4829889 | Dispenser | Hirosato Takeuchi, Masanori Nishikiori, Nobuyuki Nozawa, Toshio Sato | 1989-05-16 |