Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6742220 | Nozzle unit for vacuum cleaner | Kiyomu Nagai, Nobuharu Hikida, Mikio Yagi, Shigenori Hato, Taichi Tamura +3 more | 2004-06-01 |
| 6345408 | Electric vacuum cleaner and nozzle unit therefor | Kiyomu Nagai, Nobuharu Hikida, Mikio Yagi, Shigenori Hato, Taichi Tamura +3 more | 2002-02-12 |
| 4977306 | Hair dryer having adjustable height and air flow | Keiko Matoba | 1990-12-11 |
| 4904847 | Hair dryer having adjustable height and air flow | Keiko Matoba | 1990-02-27 |