Inventor
Hozumi Ueda
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Qprimary
H01QAntennas, i.e. radio aerials42%
H01FMagnets25%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
E05BLocks8%
G01RMeasuring electric variables8%
H03KPulse technique8%
PatentTitleYear
10,424,835Door handle and antenna unit20197,796,091'Three-axis antenna, antenna unit and receiving device'20107,755,558'Antenna coil'20107,616,166'Three-axis antenna, antenna unit, and receiving device'20097,081,864'Antenna coil and transmission antenna'20064,314,039'Polypropylene composition containing a 1.3,2.4-di(alkylbenzylidene) sorbitol'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982Patents assigned to MITSUI TOATSU CHEMICALS (1)· patent assignee history
1982Based in Kamakura, JP· patent location history
2006–2019Patents assigned to SUMIDA CORP (4)· patent assignee history
2006–2010Based in Tokyo, JP· patent location history
2010Patents assigned to DENSO CORP (1)· patent assignee history
2019Based in Natori, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMIDA CORP | 4 | 2006–2019 |
| DENSO CORP | 1 | 2010 |
| MITSUI TOATSU CHEMICALS | 1 | 1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2006–2010 |
| Natori, JP | 1 | 2019 |
| Kamakura, JP | 1 | 1982 |