Patent | Date |
---|
Elastic cushion material and ion exchange membrane electrolytic cell utilizing same Grant 10,344,386 - Kodama , et al. July 9, 2 | 2019-07-09 |
Electrolytic cell Grant 9,476,130 - Suemoto , et al. October 25, 2 | 2016-10-25 |
Elastic Cushion Material And Ion Exchange Membrane Electrolytic Cell Utilizing Same App 20150122641 - Kodama; Yoshiyuki ;   et al. | 2015-05-07 |
Display device having an image erasing circuit that is independent of the driving circuit and an image erasing method Grant 8,797,257 - Kodama August 5, 2 | 2014-08-05 |
Ion Exchange Membrane Method Electrolytic Cell App 20130299342 - Suemoto; Hiroki ;   et al. | 2013-11-14 |
Content processing system, content processing method, computer program, recording medium, and portable terminal Grant 8,516,559 - Matsuda , et al. August 20, 2 | 2013-08-20 |
Information display having separate and detachable units Grant 8,421,744 - Koyama , et al. April 16, 2 | 2013-04-16 |
Information management system, display system, management apparatus and program Grant 8,032,569 - Oshita , et al. October 4, 2 | 2011-10-04 |
Content Processing System, Content Processing Method, Computer Program, Recording Medium, And Portable Terminal App 20110219435 - MATSUDA; Hideki ;   et al. | 2011-09-08 |
Information display system, information display apparatus, and position indicating apparatus Grant 7,956,852 - Kodama , et al. June 7, 2 | 2011-06-07 |
Ion exchange membrane electrolyzer Grant 7,922,879 - Kodama , et al. April 12, 2 | 2011-04-12 |
Writing device for color electronic paper Grant 7,876,312 - Kodama , et al. January 25, 2 | 2011-01-25 |
Display device and image erasing method Grant 7,733,324 - Kodama June 8, 2 | 2010-06-08 |
Display Device And Image Erasing Method App 20100066717 - KODAMA; Yoshiyuki | 2010-03-18 |
Information display and information display system Grant 7,598,925 - Koyama , et al. October 6, 2 | 2009-10-06 |
Information Display Having Separate And Detachable Units App 20090195496 - KOYAMA; Fumio ;   et al. | 2009-08-06 |
Information Management System, Display System, Management Apparatus And Program App 20090006477 - Oshita; Yasuo ;   et al. | 2009-01-01 |
Writing Device For Color Electronic Paper App 20080024460 - KODAMA; Yoshiyuki ;   et al. | 2008-01-31 |
Writing device for color electronic paper Grant 7,292,231 - Kodama , et al. November 6, 2 | 2007-11-06 |
Ion exchange membrane electrolyzer App 20070235338 - Kodama; Yoshiyuki ;   et al. | 2007-10-11 |
Print Buffer Unit App 20070216697 - Tanaka; Dai ;   et al. | 2007-09-20 |
Information Display System, Information Display Apparatus, And Position Indicating Apparatus App 20070146387 - Kodama; Yoshiyuki ;   et al. | 2007-06-28 |
Electronic display device Grant D523,853 - Ishikawa , et al. June 27, 2 | 2006-06-27 |
Information display App 20050206580 - Koyama, Fumio ;   et al. | 2005-09-22 |
Display device and image erasing method App 20050206813 - Kodama, Yoshiyuki | 2005-09-22 |
Information display and information display system App 20050200559 - Koyama, Fumio ;   et al. | 2005-09-15 |
Display device, electronic device and display method App 20040252076 - Kodama, Yoshiyuki | 2004-12-16 |
Writing device for color electronic paper App 20040212600 - Kodama, Yoshiyuki ;   et al. | 2004-10-28 |
Portable information gathering apparatus and information management method Grant 6,710,791 - Kodama , et al. March 23, 2 | 2004-03-23 |
Portable information acquisition device Grant 6,525,715 - Uchiyama , et al. February 25, 2 | 2003-02-25 |
Data processing apparatus and data processing method Grant 6,417,844 - Kodama July 9, 2 | 2002-07-09 |
Portable Information Acquisition Device App 20010045942 - UCHIYAMA, YOSHITERU ;   et al. | 2001-11-29 |
Portable information gathering apparatus and information gathering method performed thereby Grant 6,249,275 - Kodama June 19, 2 | 2001-06-19 |