Inventor
Susumu Wakamatsu
Inventor
Gifu, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus33%
H01QAntennas, i.e. radio aerials33%
H01PWaveguides17%
H05KPrinted circuits17%
PatentTitleYear
7,484,897'Optical module, optical module substrate and optical coupling structure'20097,404,680'Optical module, optical module substrate and optical coupling structure'20087,071,875'Antenna and radio frequency module comprising the same'20066,995,710'Dielectric antenna for high frequency wireless communication apparatus'20066,850,193'Antenna and radio frequency module comprising the same'20055,479,138'Multi-layer wiring board'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2009Patents assigned to NGK SPARK PLUG CO (5)· patent assignee history
1995Based in Nagoya, JP· patent location history
2005–2009Based in Gifu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NGK SPARK PLUG CO | 5 | 1995–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gifu, JP | 5 | 2005–2009 |
| Nagoya, JP | 1 | 1995 |