Patent | Date |
---|
Hydraulic drive system of construction machine Grant 11,274,417 - Kondo , et al. March 15, 2 | 2022-03-15 |
Hydraulic drive system of construction machine Grant 11,035,100 - Kondo , et al. June 15, 2 | 2021-06-15 |
Drive system of construction machine Grant 10,900,199 - Kondo , et al. January 26, 2 | 2021-01-26 |
Drive System Of Construction Machine App 20200347575 - KONDO; Akihiro ;   et al. | 2020-11-05 |
Hydraulic Drive System Of Construction Machine App 20200277755 - KONDO; Akihiro ;   et al. | 2020-09-03 |
Hydraulic Drive System Of Construction Machine App 20200217046 - KONDO; Akihiro ;   et al. | 2020-07-09 |
Hydraulic excavator drive system Grant 10,612,212 - Kondo , et al. | 2020-04-07 |
Hydraulic drive system of construction machine Grant 10,167,613 - Kondo , et al. J | 2019-01-01 |
Hydraulic Excavator Drive System App 20180080196 - KONDO; Akihiro ;   et al. | 2018-03-22 |
Hydraulic Drive System Of Construction Machine App 20170342685 - KONDO; Akihiro ;   et al. | 2017-11-30 |
Shop apparatus and purchaser apparatus Grant 9,129,262 - Yoshida , et al. September 8, 2 | 2015-09-08 |
Access control system, device, and program Grant 8,397,291 - Miyazaki , et al. March 12, 2 | 2013-03-12 |
Content distribution/browsing system, content distribution apparatus, content browsing apparatus and program Grant 8,184,807 - Kato , et al. May 22, 2 | 2012-05-22 |
Secret sharing apparatus, method, and program Grant 8,077,863 - Hosaka , et al. December 13, 2 | 2011-12-13 |
Secret sharing device, method, and program Grant 8,074,068 - Fujii , et al. December 6, 2 | 2011-12-06 |
User apparatus and program Grant 7,995,763 - Kato August 9, 2 | 2011-08-09 |
Process For Producing Polycrystalline Silicon Substrate And Polycrystalline Silicon Substrate App 20100269903 - Tsuchiya; Masato ;   et al. | 2010-10-28 |
Cleaning composition and method of cleaning therewith Grant 7,700,532 - Hayashida , et al. April 20, 2 | 2010-04-20 |
Etching Solution For Substrate App 20090227115 - Kato; Takehisa ;   et al. | 2009-09-10 |
Secret Sharing Device, Method, And Program App 20090144543 - Fujii; Yoshihiro ;   et al. | 2009-06-04 |
Access control system, device, and program Grant 7,519,992 - Miyazaki , et al. April 14, 2 | 2009-04-14 |
Recipient Apparatus, File Server Apparatus And Program App 20090049147 - Kato; Takehisa ;   et al. | 2009-02-19 |
User Apparatus And Program App 20090019279 - Kato; Takehisa | 2009-01-15 |
Content Distribution/browsing System, Content Distribution Apparatus, Content Browsing Apparatus And Program App 20080304661 - KATO; Takehisa ;   et al. | 2008-12-11 |
Method And Apparatus Of Enciphering And Deciphering Data Using Multiple Keys App 20080279383 - Kato; Takehisa ;   et al. | 2008-11-13 |
Method and apparatus of enciphering and deciphering data using keys enciphered and deciphered with other keys Grant 7,433,474 - Kato , et al. October 7, 2 | 2008-10-07 |
Secret Sharing Apparatus, Method, And Program App 20080232580 - HOSAKA; Norikazu ;   et al. | 2008-09-25 |
Shop Apparatus, Purchaser Apparatus, Purchaser Identity Proving Apparatus, And Purchaser Identity Verifying Apparatus App 20080177636 - Yoshida; Takuya ;   et al. | 2008-07-24 |
Anonymous order system, an anonymous order apparatus, and a program therefor App 20070255661 - Yoshida; Takuya ;   et al. | 2007-11-01 |
System of authentication, apparatus, program and method Grant 7,272,717 - Miyazaki , et al. September 18, 2 | 2007-09-18 |
Access Control System, Device, And Program App 20070136823 - MIYAZAKI; Shingo ;   et al. | 2007-06-14 |
Anonymity service providing system, device, and program App 20060184666 - Nozawa; Yukiteru ;   et al. | 2006-08-17 |
Cleaning composition and method of cleaning therewith App 20060154838 - Hayashida; Ichiro ;   et al. | 2006-07-13 |
Digital data reproduction device Grant 6,751,321 - Kato , et al. June 15, 2 | 2004-06-15 |
Access control system, device, and program App 20040073814 - Miyazaki, Shingo ;   et al. | 2004-04-15 |
System of authentication, apparatus, program and method App 20040019788 - Miyazaki, Shingo ;   et al. | 2004-01-29 |
Copy-guard system and information recording medium used in the same system Grant 6,556,679 - Kato , et al. April 29, 2 | 2003-04-29 |
Method and apparatus of enciphering and deciphering data using keys enciphered and deciphered with other keys App 20020080972 - Kato, Takehisa ;   et al. | 2002-06-27 |
Information sending system and method for sending encrypted information Grant 6,381,331 - Kato April 30, 2 | 2002-04-30 |
Computer program product and method for exchanging XML signature App 20020040431 - Kato, Takehisa ;   et al. | 2002-04-04 |
Method and apparatus of enciphering and deciphering data using keys enciphered and deciphered with other keys Grant 6,347,145 - Kato , et al. February 12, 2 | 2002-02-12 |
Device and method for preventing fraudulent copies of data containing encrypted copy-management information and recording medium Grant 6,343,281 - Kato January 29, 2 | 2002-01-29 |
Copy protection apparatus and information recording medium used in this copy protection apparatus App 20020003880 - Kato, Taku ;   et al. | 2002-01-10 |
Copy protection apparatus and information recording medium used in this copy protection apparatus Grant 6,301,663 - Kato , et al. October 9, 2 | 2001-10-09 |
Method And Apparatus Of Enciphering And Deciphering Data Using Multiple Keys App 20010019615 - KATO, TAKEHISA ;   et al. | 2001-09-06 |
Secret key transfer method which is highly secure and can restrict the damage caused when the secret key is leaked or decoded Grant 6,160,890 - Tatebayashi , et al. December 12, 2 | 2000-12-12 |
Encrypted communication system that limits the damage caused when a secret key has been leaked Grant 6,151,394 - Tatebayashi , et al. November 21, 2 | 2000-11-21 |
Secret key transfer method which is highly secure and can restrict the damage caused when the secret key is leaked or decoded Grant 6,009,174 - Tatebayashi , et al. December 28, 1 | 1999-12-28 |
Method of printing bar codes on pieces to deliver, and method and system for encoding and decoding bar codes Grant 5,984,174 - Kato , et al. November 16, 1 | 1999-11-16 |