Inventor
Katsuaki Sakamoto
Inventor
Saitama, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables29%
H01PWaveguides29%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner29%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
PatentTitleYear
7,701,241'Circuit for protecting DUT, method for protecting DUT, testing apparatus and testing method'20107,649,427'Crystal oscillator'20107,586,317'Inspection apparatus, probe card and inspection method'20097,538,628'Harmonic oscillator using transmission line resonator'20097,479,856'High-frequency filter using coplanar line resonator'20097,471,165'High-frequency balun'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2010Patents assigned to NIHON DEMPA KOGYO CO (4)· patent assignee history
2008–2010Based in Saitama, JP· patent location history
2009–2010Patents assigned to TOKYO ELECTRON LTD (2)· patent assignee history
2009Patents assigned to UNIV SAGA (1)· patent assignee history
2009Based in Kanagawa, JP· patent location history
2010Based in Sagamihara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIHON DEMPA KOGYO CO | 4 | 2008–2010 |
| TOKYO ELECTRON LTD | 2 | 2009–2010 |
| UNIV SAGA | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 4 | 2008–2010 |
| Sagamihara, JP | 1 | 2010 |
| Kanagawa, JP | 1 | 2009 |