Inventor
Masaru Shikata
Inventor
Fukushima, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Qprimary
H01QAntennas, i.e. radio aerials80%
A47JKitchen equipment10%
H05KPrinted circuits10%
PatentTitleYear
6,995,720'Dual-band antenna with easily and finely adjustable resonant frequency, and method for adjusting resonant frequency'20066,972,720'Antenna device capable of adjusting frequency'20056,914,565'Dual band antenna with increased sensitivity in a horizontal direction'20056,888,503'Antenna unit stable in antenna characteristics and achievable in lengthening of life'20056,879,292'Patch antenna having suppressed defective electrical continuity'20056,140,968'Surface mount type circularly polarized wave antenna and communication apparatus using the same'20006,133,881'Surface mount antenna and communication apparatus including the same'20006,040,806'Circular-polarization antenna'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to MURATA MANUFACTURING CO (3)· patent assignee history
2000Based in Kanazawa, JP· patent location history
2005–2006Patents assigned to ALPS ELECTRIC CO LTD (5)· patent assignee history
2005–2006Based in Fukushima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALPS ELECTRIC CO LTD | 5 | 2005–2006 |
| MURATA MANUFACTURING CO | 3 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukushima, JP | 5 | 2005–2006 |
| Kanazawa, JP | 3 | 2000 |