Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8461141 | Preventive or therapeutic drug for Alzheimer-type dementia | — | 2013-06-11 |
| 6678916 | Vacuum cleaner hose unit having a hose fitting with a coupling protrusion | Koichi Ito, Kenichiro Sunaba | 2004-01-20 |
| 6588051 | Electric vacuum cleaner having a structure for facilitating the manufacturability thereof | Koichi Ito, Kenichiro Sunaba | 2003-07-08 |
| 6574827 | Electric vacuum cleaner having increased stability and resistance against inadvertant falling over of the vacuum cleaner | Koichi Ito, Kenichiro Sunaba | 2003-06-10 |
| 6225283 | Remedies for eating disturbance | — | 2001-05-01 |
| 5168598 | Upright vacuum cleaner | Hiroshi Nishimura | 1992-12-08 |