Yasufumi TSUMAGARI

Person

Kanagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Controlling method of a memory card
- Patent number 12,135,641
- Issue date Nov 5, 2024
- Kioxia Corporation
- Takashi Wakutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controlling method of a memory card
- Patent number 11,836,075
- Issue date Dec 5, 2023
- Kioxia Corporation
- Takashi Wakutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system allowing host to easily transmit and receive data
- Patent number 11,778,066
- Issue date Oct 3, 2023
- Kioxia Corporation
- Kuniaki Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controlling method of a memory card
- Patent number 11,442,853
- Issue date Sep 13, 2022
- Kioxia Corporation
- Takashi Wakutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system allowing host to easily transmit and receive data
- Patent number 11,343,345
- Issue date May 24, 2022
- Kioxia Corporation
- Kuniaki Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory card
- Patent number 10,838,856
- Issue date Nov 17, 2020
- TOSHIBA MEMORY CORPORATION
- Takashi Wakutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system allowing host to easily transmit and receive data
- Patent number 10,659,553
- Issue date May 19, 2020
- TOSHIBA MEMORY CORPORATION
- Kuniaki Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system capable of controlling wireless communication function
- Patent number 10,380,017
- Issue date Aug 13, 2019
- TOSHIBA MEMORY CORPORATION
- Takashi Wakutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system capable of controlling wireless communication function
- Patent number 10,042,757
- Issue date Aug 7, 2018
- TOSHIBA MEMORY CORPORATION
- Takashi Wakutsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Memory system capable of controlling wireless communication function
- Patent number 9,760,483
- Issue date Sep 12, 2017
- TOSHIBA MEMORY CORPORATION
- Takashi Wakutsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Memory system allowing host to easily transmit and receive data
- Patent number 9,712,636
- Issue date Jul 18, 2017
- Kabushiki Kaisha Toshiba
- Kuniaki Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Memory system capable of controlling wireless communication function
- Patent number 9,501,399
- Issue date Nov 22, 2016
- Kabushiki Kaisha Toshiba
- Takashi Wakutsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Memory system capable of prohibiting access to application software...
- Patent number 9,454,495
- Issue date Sep 27, 2016
- Kabushiki Kaisha Toshiba
- Shuichi Sakurai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus
- Patent number 9,449,193
- Issue date Sep 20, 2016
- Kabushiki Kaisha Toshiba
- Shinichi Matsukawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system in which information is prevented
- Patent number 9,418,022
- Issue date Aug 16, 2016
- Kabushiki Kaisha Toshiba
- Yuji Nagai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Memory device and wireless communication control method of the same
- Patent number 9,204,477
- Issue date Dec 1, 2015
- Kabushiki Kaisha Toshiba
- Yasufumi Tsumagari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Host device and authentication method for host device
- Patent number 9,124,432
- Issue date Sep 1, 2015
- Kabushiki Kaisha Toshiba
- Yuji Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Memory system and wireless communication method by memory system
- Patent number 8,990,454
- Issue date Mar 24, 2015
- Kabushiki Kaisha Toshiba
- Kuniaki Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system in which fictitious information is prevented
- Patent number 8,990,530
- Issue date Mar 24, 2015
- Kabushiki Kaisha Toshiba
- Yuji Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system and wireless communication method by memory system
- Patent number 8,990,482
- Issue date Mar 24, 2015
- Kabushiki Kaisha Toshiba
- Kuniaki Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Storage system in which fictitious information is prevented
- Patent number 8,959,615
- Issue date Feb 17, 2015
- Kabushiki Kaisha Toshiba
- Yuji Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system in which fictitious information is prevented
- Patent number 8,874,917
- Issue date Oct 28, 2014
- Kabushiki Kaisha Toshiba
- Yuji Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system in which fictitious information is prevented
- Patent number 8,732,470
- Issue date May 20, 2014
- Kabushiki Kaisha Toshiba
- Yuji Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing regarding different transfer
- Patent number 8,601,149
- Issue date Dec 3, 2013
- Kabushiki Kaisha Toshiba
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording and reproducing method using management infor...
- Patent number 8,521,000
- Issue date Aug 27, 2013
- Kabushiki Kaisha Toshiba
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, information recording method, informa...
- Patent number 8,396,353
- Issue date Mar 12, 2013
- Kabushiki Kaisha Toshiba
- Shinichi Kikuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, information recording method, informa...
- Patent number 8,391,683
- Issue date Mar 5, 2013
- Kabushiki Kaisha Toshiba
- Shinichi Kikuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, information recording method, informa...
- Patent number 8,391,685
- Issue date Mar 5, 2013
- Kabushiki Kaisha Toshiba
- Shinichi Kikuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, information recording method, informa...
- Patent number 8,391,684
- Issue date Mar 5, 2013
- Kabushiki Kaisha Toshiba
- Shinichi Kikuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storage medium, information reproducing apparatus, and...
- Patent number 8,208,788
- Issue date Jun 26, 2012
- Kabushiki Kaisha Toshiba
- Hideo Ando
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
CONTROLLING METHOD OF A MEMORY CARD
- Publication number 20240061771
- Publication date Feb 22, 2024
- KIOXIA Corporation
- Takashi WAKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM ALLOWING HOST TO EASILY TRANSMIT AND RECEIVE DATA
- Publication number 20230396694
- Publication date Dec 7, 2023
- KIOXIA Corporation
- Kuniaki ITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROLLING METHOD OF A MEMORY CARD
- Publication number 20220391319
- Publication date Dec 8, 2022
- KIOXIA Corporation
- Takashi WAKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM ALLOWING HOST TO EASILY TRANSMIT AND RECEIVE DATA
- Publication number 20220232091
- Publication date Jul 21, 2022
- KIOXIA Corporation
- Kuniaki ITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROLLING METHOD OF A MEMORY CARD
- Publication number 20210026765
- Publication date Jan 28, 2021
- Toshiba Memory Corporation
- Takashi WAKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM ALLOWING HOST TO EASILY TRANSMIT AND RECEIVE DATA
- Publication number 20200236191
- Publication date Jul 23, 2020
- Toshiba Memory Corporation
- Kuniaki ITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM CAPABLE OF CONTROLLING WIRELESS COMMUNICATION FUNCTION
- Publication number 20190272228
- Publication date Sep 5, 2019
- Toshiba Memory Corporation
- Takashi WAKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM CAPABLE OF CONTROLLING WIRELESS COMMUNICATION FUNCTION
- Publication number 20180322046
- Publication date Nov 8, 2018
- Toshiba Memory Corporation
- Takashi WAKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM CAPABLE OF CONTROLLING WIRELESS COMMUNICATION FUNCTION
- Publication number 20170344471
- Publication date Nov 30, 2017
- Toshiba Memory Corporation
- Takashi WAKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM ALLOWING HOST TO EASILY TRANSMIT AND RECEIVE DATA
- Publication number 20170279917
- Publication date Sep 28, 2017
- KABUSHIKI KAISHA TOSHIBA
- Kuniaki Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM CAPABLE OF CONTROLLING WIRELESS COMMUNICATION FUNCTION
- Publication number 20160299696
- Publication date Oct 13, 2016
- KABUSHIKI KAISHA TOSHIBA
- Takashi Wakutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM ALLOWING HOST TO EASILY TRANSMIT AND RECEIVE DATA
- Publication number 20160036937
- Publication date Feb 4, 2016
- KABUSHIKI KAISHA TOSHIBA
- Kuniaki Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURITY SYSTEM
- Publication number 20150341345
- Publication date Nov 26, 2015
- KABUSHIKI KAISHA TOSHIBA
- Yuji Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HOST DEVICE AND AUTHENTICATION METHOD FOR HOST DEVICE
- Publication number 20150326397
- Publication date Nov 12, 2015
- KABUSHIKI KAISHA TOSHIBA
- Yuji Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING APPARATUS
- Publication number 20150096058
- Publication date Apr 2, 2015
- KABUSHIKI KAISHA TOSHIBA
- Shinichi MATSUKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEVICE AND MEMORY SYSTEM
- Publication number 20150074406
- Publication date Mar 12, 2015
- Kabushiki Kaisha Toshiba
- Yuji Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HOST DEVICE AND AUTHENTICATION METHOD FOR HOST DEVICE
- Publication number 20150074394
- Publication date Mar 12, 2015
- Kabushiki Kaisha Toshiba
- Yuji Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURITY SYSTEM
- Publication number 20150074421
- Publication date Mar 12, 2015
- Kabushiki Kaisha Toshiba
- Yuji Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM IN WHICH FICTITIOUS INFORMATION IS PREVENTED
- Publication number 20140244956
- Publication date Aug 28, 2014
- Kabushiki Kaisha Toshiba
- Yuji NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM IN WHICH FICTITIOUS INFORMATION IS PREVENTED
- Publication number 20140244957
- Publication date Aug 28, 2014
- Kabushiki Kaisha Toshiba
- Yuji NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM IN WHICH FICTITIOUS INFORMATION IS PREVENTED
- Publication number 20140245021
- Publication date Aug 28, 2014
- Kabushiki Kaisha Toshiba
- Yuji NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM IN WHICH FICTITIOUS INFORMATION IS PREVENTED
- Publication number 20140245427
- Publication date Aug 28, 2014
- Kabushiki Kaisha Toshiba
- Yuji NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM IN WHICH FICTITIOUS INFORMATION IS PREVENTED
- Publication number 20140032910
- Publication date Jan 30, 2014
- Yuji NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM IN WHICH FICTITIOUS INFORMATION IS PREVENTED
- Publication number 20140032934
- Publication date Jan 30, 2014
- Yuji NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM IN WHICH INFORMATION IS PREVENTED
- Publication number 20140032865
- Publication date Jan 30, 2014
- Yuji NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM IN WHICH INFORMATION IS PREVENTED
- Publication number 20140032866
- Publication date Jan 30, 2014
- Yuji NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM IN WHICH INFORMATION IS PREVENTED
- Publication number 20140032867
- Publication date Jan 30, 2014
- Yuji NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM IN WHICH INFORMATION IS PREVENTED
- Publication number 20140032868
- Publication date Jan 30, 2014
- Yuji NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF AUTHENTICATING A MEMORY DEVICE BY A HOST DEVICE
- Publication number 20140006738
- Publication date Jan 2, 2014
- Kabushiki Kaisha Toshiba
- Yuji NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM CAPABLE OF CONTROLLING WIRELESS COMMUNICATION FUNCTION
- Publication number 20130318282
- Publication date Nov 28, 2013
- KABUSHIKI KAISHA TOSHIBA
- Takashi Wakutsu
- G06 - COMPUTING CALCULATING COUNTING

Yasufumi TSUMAGARI

Person

Patents Grantslast 30 patents

Controlling method of a memory card

Controlling method of a memory card

Memory system allowing host to easily transmit and receive data

Controlling method of a memory card

Memory system allowing host to easily transmit and receive data

Memory card

Memory system allowing host to easily transmit and receive data

Memory system capable of controlling wireless communication function

Memory system capable of controlling wireless communication function

Memory system capable of controlling wireless communication function

Memory system allowing host to easily transmit and receive data

Memory system capable of controlling wireless communication function

Memory system capable of prohibiting access to application software...

Information processing apparatus

Storage system in which information is prevented

Memory device and wireless communication control method of the same

Host device and authentication method for host device

Memory system and wireless communication method by memory system

Storage system in which fictitious information is prevented

Memory system and wireless communication method by memory system

Storage system in which fictitious information is prevented

Storage system in which fictitious information is prevented

Storage system in which fictitious information is prevented

Information processing regarding different transfer

Information recording and reproducing method using management infor...

Information recording medium, information recording method, informa...

Information recording medium, information recording method, informa...

Information recording medium, information recording method, informa...

Information recording medium, information recording method, informa...

Information storage medium, information reproducing apparatus, and...

Patents Applicationslast 30 patents

CONTROLLING METHOD OF A MEMORY CARD

MEMORY SYSTEM ALLOWING HOST TO EASILY TRANSMIT AND RECEIVE DATA

CONTROLLING METHOD OF A MEMORY CARD

MEMORY SYSTEM ALLOWING HOST TO EASILY TRANSMIT AND RECEIVE DATA

CONTROLLING METHOD OF A MEMORY CARD

MEMORY SYSTEM ALLOWING HOST TO EASILY TRANSMIT AND RECEIVE DATA

MEMORY SYSTEM CAPABLE OF CONTROLLING WIRELESS COMMUNICATION FUNCTION

MEMORY SYSTEM CAPABLE OF CONTROLLING WIRELESS COMMUNICATION FUNCTION

MEMORY SYSTEM CAPABLE OF CONTROLLING WIRELESS COMMUNICATION FUNCTION

MEMORY SYSTEM ALLOWING HOST TO EASILY TRANSMIT AND RECEIVE DATA

MEMORY SYSTEM CAPABLE OF CONTROLLING WIRELESS COMMUNICATION FUNCTION

MEMORY SYSTEM ALLOWING HOST TO EASILY TRANSMIT AND RECEIVE DATA

SECURITY SYSTEM

HOST DEVICE AND AUTHENTICATION METHOD FOR HOST DEVICE

INFORMATION PROCESSING APPARATUS

MEMORY DEVICE AND MEMORY SYSTEM

HOST DEVICE AND AUTHENTICATION METHOD FOR HOST DEVICE

SECURITY SYSTEM

STORAGE SYSTEM IN WHICH FICTITIOUS INFORMATION IS PREVENTED

STORAGE SYSTEM IN WHICH FICTITIOUS INFORMATION IS PREVENTED

STORAGE SYSTEM IN WHICH FICTITIOUS INFORMATION IS PREVENTED

STORAGE SYSTEM IN WHICH FICTITIOUS INFORMATION IS PREVENTED

STORAGE SYSTEM IN WHICH FICTITIOUS INFORMATION IS PREVENTED

STORAGE SYSTEM IN WHICH FICTITIOUS INFORMATION IS PREVENTED

STORAGE SYSTEM IN WHICH INFORMATION IS PREVENTED

STORAGE SYSTEM IN WHICH INFORMATION IS PREVENTED

STORAGE SYSTEM IN WHICH INFORMATION IS PREVENTED

STORAGE SYSTEM IN WHICH INFORMATION IS PREVENTED

METHOD OF AUTHENTICATING A MEMORY DEVICE BY A HOST DEVICE

MEMORY SYSTEM CAPABLE OF CONTROLLING WIRELESS COMMUNICATION FUNCTION