Patent | Date |
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Plant cultivation device Grant 11,019,774 - Nakajima June 1, 2 | 2021-06-01 |
Plant Cultivation Device App 20190082621 - NAKAJIMA; Keiichi | 2019-03-21 |
Surface Treatment Agent For Metal Material, And Metal Material Having Surface Treatment Coat App 20180057695 - UCHIDA; Junichi ;   et al. | 2018-03-01 |
Plant Cultivation Device App 20170347538 - NAKAJIMA; Keiichi | 2017-12-07 |
Amusement system Grant 9,779,581 - Fujii , et al. October 3, 2 | 2017-10-03 |
Amusement System App 20150087423 - Fujii; Tomoaki ;   et al. | 2015-03-26 |
Suspension structure and link arranging method Grant 8,678,409 - Koide , et al. March 25, 2 | 2014-03-25 |
Suspension structure, bush structure and suspension characteristic adjusting method Grant 8,628,101 - Koide , et al. January 14, 2 | 2014-01-14 |
Suspension Device For Vehicle, And Method For Installing Shock Absorber App 20130341881 - Koide; Reo ;   et al. | 2013-12-26 |
Suspension assembling structure, spring seat, and suspension assembling method Grant 8,573,619 - Koide , et al. November 5, 2 | 2013-11-05 |
Suspension Structure And Link Arranging Method App 20120292875 - Koide; Reo ;   et al. | 2012-11-22 |
Suspension Structure, Bush Structure And Suspension Characteristic Adjusting Method App 20120292872 - KOIDE; Reo ;   et al. | 2012-11-22 |
Suspension Assembling Structure, Spring Seat, And Suspension Assembling Method App 20120292876 - KOIDE; REO ;   et al. | 2012-11-22 |
Semiconductor device and method for manufacturing the same Grant 7,911,050 - Nakajima March 22, 2 | 2011-03-22 |
Electronic settlement system, settlement apparatus, and terminal Grant 7,865,401 - Nakajima January 4, 2 | 2011-01-04 |
Electronic settlement system, settlement device, and terminal Grant 7,657,490 - Nakajima February 2, 2 | 2010-02-02 |
Electronic authentication system, authentication apparatus, and terminal Grant 7,571,117 - Nakajima August 4, 2 | 2009-08-04 |
Data transfer apparatus for low voltage differential signaling Grant 7,570,714 - Hori , et al. August 4, 2 | 2009-08-04 |
Electronic settlement system, settlement apparatus, and terminal Grant 7,523,067 - Nakajima April 21, 2 | 2009-04-21 |
Ticket Use System and Ticket Use Method App 20090006144 - Nakajima; Keiichi | 2009-01-01 |
Electronic settlement system, settlement apparatus and terminal Grant 7,457,782 - Nakajima November 25, 2 | 2008-11-25 |
Electronic settlement system, settlement apparatus and terminal Grant 7,448,540 - Nakajima November 11, 2 | 2008-11-11 |
Semiconductor device and method for manufacturing the same App 20080258290 - Nakajima; Keiichi | 2008-10-23 |
Exchange rate calculator Grant 7,430,522 - Nakajima September 30, 2 | 2008-09-30 |
Electronic payment system, payment apparatus and terminal thereof Grant 7,296,755 - Nakajima November 20, 2 | 2007-11-20 |
Wireless tag Grant 7,273,183 - Nakajima September 25, 2 | 2007-09-25 |
Exchange Rate Calculator App 20070185772 - Nakajima; Keiichi | 2007-08-09 |
Encryption Key Distribution System, Key Distribution Server, Locking Terminal, Viewing Terminal, Encryption Key Distribution Method, And Computer-readable Medium App 20070177740 - Nakajima; Keiichi | 2007-08-02 |
Wireless Tag App 20070145156 - Nakajima; Keiichi | 2007-06-28 |
Electronic Settlement System, Settlement Apparatus, And Terminal App 20070130025 - Nakajima; Keiichi | 2007-06-07 |
Electronic settlement system, settlement apparatus and terminal App 20060129504 - Nakajima; Keiichi | 2006-06-15 |
Electronic payment system, payment apparatus, and terminal thereof Grant 7,014,106 - Nakajima March 21, 2 | 2006-03-21 |
Wireless tag App 20060049266 - Nakajima; Keiichi | 2006-03-09 |
Electronic payment system, payment apparatus and terminal thereof App 20060000890 - Nakajima; Keiichi | 2006-01-05 |
Driver circuit and display device using the same App 20060001635 - Nakajima; Keiichi | 2006-01-05 |
Electronic settlement system, settlement apparatus and terminal App 20050127167 - Nakajima, Keiichi | 2005-06-16 |
Electronic payment system, payment apparatus, and terminal thereof App 20050006457 - Nakajima, Keiichi | 2005-01-13 |
Data transfer apparatus for low voltage differential signaling App 20040257121 - Hori, Yoshihiko ;   et al. | 2004-12-23 |
Electronic payment system, payment apparatus and terminal thereof Grant 6,796,491 - Nakajima September 28, 2 | 2004-09-28 |
LCD panel and LCD device equipped therewith Grant 6,587,089 - Nakajima July 1, 2 | 2003-07-01 |
Electronic payment system, payment apparatus and terminal thereof App 20020130175 - Nakajima, Keiichi | 2002-09-19 |
Structure for connecting spark plug and ignition coil for internal combustion Grant 5,618,193 - Nakajima , et al. April 8, 1 | 1997-04-08 |