Inventor
Yuichi Umeda
Inventor
Miyagi, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing27%
G01SRadio direction-finding20%
G06VImage or video recognition or understanding13%
G11BInformation storage based on relative movement between record carrier and transducer7%
C23CCoating metallic material3%
G01BMeasuring length, thickness or similar linear dimensions3%
G01RMeasuring electric variables3%
G02BOptical elements, systems or apparatus3%
G08CTransmission systems for measured values, control or similar signals3%
G11CStatic stores3%
PatentTitleYear
7,719,396'Actuator'20107,583,424'Hologram information reproducing device'20097,102,364'Capacitance detecting circuit and detecting method, and fingerprint sensor employing the same'20067,084,645'Capacitance detecting circuit and method, and fingerprint sensor using the same'20067,078,918'Capacitance detecting circuit and method, and fingerprint sensor using the same'20067,075,316'Capacitance detector circuit, capacitance detection method, and fingerprint sensor using the same'20066,798,499'Method of forming optical thin films on substrate at high accuracy and apparatus therefor'20046,130,662'Optical position detecting device'20006,028,592'Relative angle detecting device'20006,014,129'Coordinate position of moving light source by using separated groups of detectors each group having an iris'20005,963,194'Apparatus for inclination detection and input apparatus using this apparatus'19995,949,403'Remote coordinate designating device'19995,841,154'Light-emitting diode device with reduced scatter'19985,835,209'Relative-angle detection apparatus'19985,737,107'Information transmitting apparatus'19985,627,565'Space coordinates detecting device and input apparatus using same'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2010Patents assigned to ALPS ELECTRIC CO LTD (16)· patent assignee history
1997–2000Based in Iwaki, JP· patent location history
1998–2000Based in Fukushima, JP· patent location history
2004–2010Based in Miyagi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALPS ELECTRIC CO LTD | 16 | 1997–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Miyagi, JP | 7 | 2004–2010 |
| Fukushima, JP | 6 | 1998–2000 |
| Iwaki, JP | 3 | 1997–2000 |