Inventor
Ritsuo Takemoto
Inventor
Hadano, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Lprimary
A47LDomestic washing or cleaning67%
B01DSeparation17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
7,496,988'Electric vacuum cleaner provided with a dust separation section for separating sucked dust and dust collecting section for collecting the dust'20097,337,492'Vacuum cleaner having a noise blocking member facing an intake vent of a motor fan'20087,198,656'Vacuum cleaner'20076,237,188'Suction port body for vacuum-cleaner and vacuum-cleaner having the same'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2009Patents assigned to TOSHIBA TEC KK (4)· patent assignee history
2001–2009Based in Hadano, JP· patent location history
2007Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA TEC KK | 4 | 2001–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hadano, JP | 3 | 2001–2009 |
| Kanagawa, JP | 1 | 2007 |