Inventor
Minoru Oozeki
Inventor
Kanagawa, 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 aerials60%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers30%
H01PWaveguides10%
PatentTitleYear
7,911,401'Earphone antenna and wireless device including the same'20117,671,813'Earphone antenna and wireless device including the same'20107,236,137'Earphone antenna, composite coil and coaxial cable used therefor, and wireless device provided with the earphone antenna'20076,720,924'Antenna apparatus'20046,693,604'Small antenna'20046,630,906'Chip antenna and manufacturing method of the same'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2011Patents assigned to SONY CORP (6)· patent assignee history
2003–2004Patents assigned to FURUKAWA ELECTRIC CO LTD (3)· patent assignee history
2003–2004Based in Tokyo, JP· patent location history
2007–2011Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 6 | 2003–2011 |
| FURUKAWA ELECTRIC CO LTD | 3 | 2003–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 3 | 2007–2011 |
| Tokyo, JP | 3 | 2003–2004 |