| Patent | Date |
|---|
Wireless environment evaluation method and wireless communicaton system
Grant 10,681,735 - Inoki , et al. | 2020-06-09 |
Wound Healing Agent Having Antimicrobial Activity And Wound Healing Accelerating Activity
App 20200038479 - ENARI; Hiroyuki ; et al. | 2020-02-06 |
Wireless Environment Evaluation Method And Wireless Communicaton System
App 20190059107 - INOKI; Akiyoshi ; et al. | 2019-02-21 |
Tray in combination with electronic component attaching tool attached to the tray
Grant 8,671,557 - Koizumi , et al. March 18, 2 | 2014-03-18 |
Radio base station apparatus
Grant 8,428,651 - Koizumi , et al. April 23, 2 | 2013-04-23 |
Radio base station apparatus
Grant 8,213,992 - Koizumi , et al. July 3, 2 | 2012-07-03 |
Method Of Attaching Electronic Component And Electronic Component Attaching Tool
App 20120005883 - Koizumi; Daisuke ; et al. | 2012-01-12 |
IC socket with attached electronic component
Grant 8,051,554 - Koizumi , et al. November 8, 2 | 2011-11-08 |
Component for testing device for electronic component and testing method of the electronic component
Grant 7,977,961 - Koizumi , et al. July 12, 2 | 2011-07-12 |
Coplanar waveguide resonator and coplanar waveguide filter using the same
Grant 7,978,027 - Satoh , et al. July 12, 2 | 2011-07-12 |
Radio Base Station Apparatus
App 20110026931 - Koizumi; Daisuke ; et al. | 2011-02-03 |
Radio Base Station Apparatus
App 20100304790 - Koizumi; Daisuke ; et al. | 2010-12-02 |
Contactor and test method using contactor
Grant 7,825,676 - Koizumi , et al. November 2, 2 | 2010-11-02 |
Signal switching device
Grant 7,774,034 - Kawai , et al. August 10, 2 | 2010-08-10 |
Coplanar resonator and filter using the same
Grant 7,764,147 - Koizumi , et al. July 27, 2 | 2010-07-27 |
Dual band resonator and dual band filter
Grant 7,710,222 - Koizumi , et al. May 4, 2 | 2010-05-04 |
Component For Testing Device For Electronic Component And Testing Method Of The Electronic Component
App 20090302876 - KOIZUMI; Daisuke ; et al. | 2009-12-10 |
Planar circuit housing
Grant 7,564,699 - Koizumi , et al. July 21, 2 | 2009-07-21 |
Contactor for electronic components and test method using the same
Grant 7,518,388 - Tashiro , et al. April 14, 2 | 2009-04-14 |
Method Of Attaching Electronic Component And Electronic Component Attaching Tool
App 20080299790 - KOIZUMI; Daisuke ; et al. | 2008-12-04 |
Dual Band Resonator And Dual Band Filter
App 20080278265 - Koizumi; Daisuke ; et al. | 2008-11-13 |
Electronic component attaching tool
Grant 7,430,798 - Koizumi , et al. October 7, 2 | 2008-10-07 |
Coplanar Waveguide Resonator And Coplanar Waveguide Filter Using The Same
App 20080238578 - Satoh; Kei ; et al. | 2008-10-02 |
Contactor having contact electrodes of metal springs embedded in a plate-like structure
Grant 7,403,024 - Maruyama , et al. July 22, 2 | 2008-07-22 |
Coupling structure, resonator excitation structure and filter for coplanar-waveguide circuit
Grant 7,397,331 - Koizumi , et al. July 8, 2 | 2008-07-08 |
Filter with improved capacitive coupling portion
Grant 7,378,924 - Koizumi , et al. May 27, 2 | 2008-05-27 |
Contactor for electronic components and test method using the same
Grant 7,309,996 - Tashiro , et al. December 18, 2 | 2007-12-18 |
Signal switching device
Grant 7,307,045 - Kawai , et al. December 11, 2 | 2007-12-11 |
Variable resonator and variable phase shifter
Grant 7,292,124 - Kawai , et al. November 6, 2 | 2007-11-06 |
Contactor and test method using contactor
App 20070252608 - Koizumi; Daisuke ; et al. | 2007-11-01 |
Signal Switching Device
App 20070230450 - Kawai; Kunihiro ; et al. | 2007-10-04 |
Planar circuit housing
App 20070223202 - Koizumi; Daisuke ; et al. | 2007-09-27 |
Coplanar resonator and filter using the same
App 20070052502 - Koizumi; Daisuke ; et al. | 2007-03-08 |
Coplanar waveguide resonator
Grant 7,161,449 - Satoh , et al. January 9, 2 | 2007-01-09 |
Coupling structure, resonator excitation structure and filter for coplanar-waveguide circuit
App 20060193559 - Koizumi; Daisuke ; et al. | 2006-08-31 |
Method of attaching electronic component and electronic component attaching tool
App 20050204551 - Koizumi, Daisuke ; et al. | 2005-09-22 |
Filter
App 20050206481 - Koizumi, Daisuke ; et al. | 2005-09-22 |
Variable resonator and variable phase shifter
App 20050190018 - Kawai, Kunihiro ; et al. | 2005-09-01 |
Contactor for testing miniaturized devices and components
Grant 6,927,343 - Watanabe , et al. August 9, 2 | 2005-08-09 |
Method of attaching electronic component and electronic component attaching tool
Grant 6,924,174 - Koizumi , et al. August 2, 2 | 2005-08-02 |
Coplanar waveguide resonator
App 20050088259 - Satoh, Kei ; et al. | 2005-04-28 |
Contactor for testing semiconductor device and manufacturing method thereof
App 20040266272 - Maruyama, Shigeyuki ; et al. | 2004-12-30 |
Contactor for electronic components and test method using the same
App 20040239357 - Tashiro, Kazuhiro ; et al. | 2004-12-02 |
Contactor for testing semiconductor device and manufacturing method thereof
Grant 6,791,345 - Maruyama , et al. September 14, 2 | 2004-09-14 |
Probe card and method of testing wafer having a plurality of semiconductor devices
Grant 6,774,650 - Maruyama , et al. August 10, 2 | 2004-08-10 |
Signal switching device
App 20040097379 - Kawai, Kunihiro ; et al. | 2004-05-20 |
Method of attaching electronic component and electronic component attaching tool
App 20040055150 - Koizumi, Daisuke ; et al. | 2004-03-25 |
Probe card and method of testing wafer having a plurality of semiconductor devices
App 20030160626 - Maruyama, Shigeyuki ; et al. | 2003-08-28 |
Contactor for testing miniaturized devices and components
App 20030127246 - Watanabe, Naoyuki ; et al. | 2003-07-10 |
Contactor for testing semiconductor device and manufacturing method thereof
App 20020105347 - Maruyama, Shigeyuki ; et al. | 2002-08-08 |
Semiconductor substrate test device and method
App 20020031849 - Maruyama, Shigeyuki ; et al. | 2002-03-14 |
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