Inventor
Kazumi Okawa
Inventor
Hikone, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A45Dprimary
A45DHairdressing or shaving equipment25%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body19%
A47CChairs13%
B05BSpraying apparatus13%
A61BDiagnosis6%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons6%
A61NElectrotherapy6%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
7,883,034'Electrostatic atomizing device and air blower using the same'20117,676,952'Hair dryer with static atomizing device'20107,644,511'Heating and blowing apparatus'20107,530,978'Optical hair removing device'20097,068,924'Steam generator'20066,695,799'Relaxation apparatus'20046,557,940'Chair assisting rising movements'20036,494,850'Relaxation apparatus'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2010Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (6)· patent assignee history
2002–2011Based in Hikone, JP· patent location history
2003Based in Kadoma, JP· patent location history
2010–2011Patents assigned to PANASONIC ELEC WORKS CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC WORKS LTD | 6 | 2002–2010 |
| PANASONIC ELEC WORKS CO LTD | 2 | 2010–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hikone, JP | 7 | 2002–2011 |
| Kadoma, JP | 1 | 2003 |