Inventor
Norio Arakawa
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables27%
G06FElectric digital data processing18%
H04LTransmission of digital information, e.g. telegraphic communication18%
G11BInformation storage based on relative movement between record carrier and transducer9%
H03DDemodulation or transference of modulation from one carrier to another9%
H03MCoding9%
H04QSelecting9%
PatentTitleYear
7,356,698'Device authentication apparatus and method, and recorded medium on which device authentication program is recorded'20087,035,959'Adapter for controlling a measuring device, a measuring device, a controller for a measuring device, a method for processing measurement and a recording medium'20066,496,785'Network analyzer, network analytical method and recording medium'20026,208,946'High speed fourier transform apparatus'20014,914,677'Digital lock-in amplifier'19904,761,634'AD converting device'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2008Patents assigned to ADVANTEST CORP (6)· patent assignee history
1988–1990Based in Gyoda, JP· patent location history
2001–2008Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ADVANTEST CORP | 6 | 1988–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2001–2008 |
| Gyoda, JP | 2 | 1988–1990 |