loadpatents
name:-0.030061006546021
name:-0.028171062469482
name:-0.002269983291626
Kato; Takehisa Patent Filings

Kato; Takehisa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kato; Takehisa.The latest application filed is for "drive system of construction machine".

Company Profile
2.27.24
  • Kato; Takehisa - Kobe JP
  • KATO; Takehisa - Kobe-shi JP
  • Kato; Takehisa - Fuchu N/A JP
  • Kato; Takehisa - Kunitachi N/A JP
  • Kato; Takehisa - Saitama JP
  • Kato; Takehisa - Fuchu-shi JP
  • Kato; Takehisa - Yokohama-shi JP
  • Kato; Takehisa - Yokohama JP
  • Kato; Takehisa - Kunitachi-shi JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
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

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