Inventor
Kazuyoshi Yoshimi
Inventor
Hyogo, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Lprimary
A47LDomestic washing or cleaning50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
F04DNon-positive-displacement pumps11%
A44BButtons, pins, buckles, slide fasteners, or the like6%
A63HToys, e.g. tops, dolls, hoops or building blocks6%
B01DSeparation6%
H04MTelephonic communication6%
PatentTitleYear
7,655,060'Dust collection unit for electric vacuum cleaner and upright electric vacuum cleaner'20107,350,263'Electric vacuum cleaner'20087,175,682'Electric vacuum cleaner equipped with a dust collection unit'20077,014,675'Electric vacuum cleaner equipped with a dust collection unit'20066,735,818'Upright type electric vacuum cleaner'20046,539,577'Vacuum cleaner suction tool with partition defining air current dust pickup path'20036,192,550'Dust-collecting device for vacuum cleaner and upright type vacuum cleaner'20016,058,559'Electric vacuum cleaner'20005,768,746'Electric vacuum cleaner'19984,521,153'Blower and rotating wind deflector'19854,073,598'Ceiling fan'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2010Patents assigned to SANYO ELECTRIC CO (11)· patent assignee history
1978–1985Based in Kasai, JP· patent location history
1998–2010Based in Hyogo, JP· patent location history
2003Based in Hikami-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 11 | 1978–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hyogo, JP | 8 | 1998–2010 |
| Kasai, JP | 2 | 1978–1985 |
| Hikami-gun, JP | 1 | 2003 |