loadpatents
name:-0.028443813323975
name:-0.049299001693726
name:-0.0019659996032715
Akiyama; Ryota Patent Filings

Akiyama; Ryota

Patent Applications and Registrations

Patent applications and USPTO patent grants for Akiyama; Ryota.The latest application filed is for "method of manufacturing wafer laminated body, device of manufacturing wafer laminated body, wafer laminated body, method of peeling support body, and method of manufacturing wafer".

Company Profile
0.38.21
  • Akiyama; Ryota - Tokyo JP
  • Akiyama; Ryota - Suginami JP
  • Akiyama; Ryota - Kawasaki JP
  • Akiyama; Ryota - Kanagawa JP
  • Akiyama; Ryota - Shinagawa JP
  • Akiyama, Ryota - Hachioji-city JP
  • Akiyama, Ryota - Sagamihara Kanagawa
*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
Method of producing segmented chips
Grant 8,021,964 - Akiyama , et al. September 20, 2
2011-09-20
Method Of Manufacturing Wafer Laminated Body, Device Of Manufacturing Wafer Laminated Body, Wafer Laminated Body, Method Of Peeling Support Body, And Method Of Manufacturing Wafer
App 20110151176 - Akiyama; Ryota ;   et al.
2011-06-23
Encryption process, encryption device, and computer-readable medium storing encryption program
Grant 7,961,871 - Okubo , et al. June 14, 2
2011-06-14
Method Of Producing Segmented Chips
App 20100233867 - Akiyama; Ryota ;   et al.
2010-09-16
Time management apparatus and time management method
Grant 7,555,651 - Akiyama , et al. June 30, 2
2009-06-30
Authentication system, authentication method, signing apparatus, signing method, certifying apparatus, certifying method, and a computer-readable recording medium with a program making a computer execute the method recording therein
Grant 7,512,801 - Akiyama , et al. March 31, 2
2009-03-31
Software reproduction apparatus
Grant RE40,547 - Akiyama , et al. October 21, 2
2008-10-21
Valid medium management system
Grant 7,421,078 - Akiyama September 2, 2
2008-09-02
Encryption process, encryption device, and computer-readable medium storing encryption program
App 20080144809 - Okubo; Shigeyuki ;   et al.
2008-06-19
Time stamp apparatus, time correcting method, and time correcting program
App 20080022116 - Akiyama; Ryota
2008-01-24
Time stamp apparatus, time correcting method, and time correcting program
App 20070300065 - Akiyama; Ryota
2007-12-27
Storage medium for preventing an irregular use by a third party
Grant RE39,802 - Hasebe , et al. August 28, 2
2007-08-28
Method and apparatus for time calibration
Grant 7,257,393 - Akiyama , et al. August 14, 2
2007-08-14
Computer-readable recording medium recording a character code encryption program, and a character code encryption method
App 20070064946 - Ohkubo; Shigeyuki ;   et al.
2007-03-22
Storage apparatus
Grant 7,154,824 - Aoyama , et al. December 26, 2
2006-12-26
Method and apparatus for time calibration
App 20060194573 - Akiyama; Ryota ;   et al.
2006-08-31
Method of supplying power to time-stamping device, security device, and time-correcting device
App 20060195697 - Akiyama; Ryota ;   et al.
2006-08-31
File processing unit
Grant 7,013,392 - Sasaki , et al. March 14, 2
2006-03-14
Cryptographic communication method, file access system and recording medium
Grant 7,010,127 - Kotani , et al. March 7, 2
2006-03-07
Apparatus to create and/or verify digital signatures having a secure time element and an identifier of the apparatus
Grant 7,000,114 - Hasebe , et al. February 14, 2
2006-02-14
Cationic polymerizable adhesive composition and anisotropically electroconductive adhesive composition
App 20050256230 - Yamaguchi, Hiroaki ;   et al.
2005-11-17
Storage apparatus and access control method
Grant 6,944,734 - Anzai , et al. September 13, 2
2005-09-13
Time management apparatus and time management method
App 20050152213 - Akiyama, Ryota ;   et al.
2005-07-14
Optical information recording medium
App 20050058028 - Aoyama, Nobuhide ;   et al.
2005-03-17
Method for distributing software
App 20050055313 - Sasaki, Takaoki ;   et al.
2005-03-10
Security system using optical information recording medium
App 20050018848 - Aoyama, Nobuhide ;   et al.
2005-01-27
Cationic polymerizable adhesive composition and anisotropically electroconductive adhesive composition
App 20040266913 - Yamaguchi, Hiroaki ;   et al.
2004-12-30
Storage apparatus
App 20040240326 - Aoyama, Nobuhide ;   et al.
2004-12-02
Device for generating, detecting, recording, and reproducing a watermarked moving image having a copy preventing capability and storage medium for storing program or the moving image
Grant 6,700,989 - Itoh , et al. March 2, 2
2004-03-02
Software encoding using a combination of two types of encoding and encoding type identification information
Grant 6,636,970 - Akiyama , et al. October 21, 2
2003-10-21
Original creating apparatus and originality guaranteeing apparatus
App 20030159045 - Nishimoto, Katsushi ;   et al.
2003-08-21
Data storage apparatus, data storing method, data verification apparatus, data access permission apparatus, and program and storage medium therefor
App 20030145182 - Naito, Kazunori ;   et al.
2003-07-31
Valid medium management system
App 20030142825 - Akiyama, Ryota
2003-07-31
Software Encoding And Decoding Method And Software Encryption System And Software Decoding System
App 20030084310 - AKIYAMA, RYOTA ;   et al.
2003-05-01
Encryption processing system
Grant 6,460,137 - Akiyama , et al. October 1, 2
2002-10-01
Storage apparatus and access control method
App 20010037357 - Anzai, Ichiro ;   et al.
2001-11-01
Cryptographic communication method, file access system and recording medium
App 20010009582 - Kotani, Seigo ;   et al.
2001-07-26
System for management of software employing memory for processing unit with regulatory information, for limiting amount of use and number of backup copies of software
Grant 6,067,640 - Akiyama , et al. May 23, 2
2000-05-23
Device and method for controlling communication
Grant 5,832,210 - Akiyama , et al. November 3, 1
1998-11-03
System for management of software employing memory for processing unit with regulatory information, for limiting amount of use and number of backup copies of software
Grant 5,822,771 - Akiyama , et al. October 13, 1
1998-10-13
Software reproduction apparatus
Grant 5,812,661 - Akiyama , et al. September 22, 1
1998-09-22
Data reproducing device
Grant 5,812,663 - Akiyama , et al. September 22, 1
1998-09-22
Software copying system
Grant 5,805,699 - Akiyama , et al. September 8, 1
1998-09-08
Storage medium for preventing an irregular use by a third party
Grant 5,796,824 - Hasebe , et al. August 18, 1
1998-08-18
System for and method of authenticating a client
Grant 5,784,464 - Akiyama , et al. July 21, 1
1998-07-21
False statement detection system
Grant 5,774,651 - Akiyama , et al. June 30, 1
1998-06-30
Data management module, data reproduction management device and data reproduction management system
Grant 5,737,415 - Akiyama , et al. April 7, 1
1998-04-07
Information distribution system wherein storage medium storing ciphered information is distributed
Grant 5,737,413 - Akiyama , et al. April 7, 1
1998-04-07
Transformation pattern generating device and encryption function device
Grant 5,623,548 - Akiyama , et al. April 22, 1
1997-04-22
Enciphered file sharing method
Grant 5,584,022 - Kikuchi , et al. December 10, 1
1996-12-10
Storage medium for preventing an illegal use by a third party
Grant 5,555,304 - Hasebe , et al. * September 10, 1
1996-09-10
Electronic cashless transaction system
Grant 5,539,825 - Akiyama , et al. July 23, 1
1996-07-23
Modular arithmetic operation system
Grant 5,499,299 - Takenaka , et al. March 12, 1
1996-03-12
Information distribution system wherein storage medium storing ciphered information is distributed
Grant 5,440,631 - Akiyama , et al. August 8, 1
1995-08-08
Electronic cashless transaction system
Grant 5,428,684 - Akiyama , et al. June 27, 1
1995-06-27
Electronic data protection system
Grant 5,392,351 - Hasebe , et al. February 21, 1
1995-02-21
Method of registering identification number in personal communication terminal
Grant 5,386,468 - Akiyama , et al. January 31, 1
1995-01-31
Encryption communication system
Grant 5,325,433 - Torii , et al. June 28, 1
1994-06-28
Voice band splitting scrambler
Grant 5,065,430 - Torii , et al. November 12, 1
1991-11-12

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