Ryosuke KURATA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Network monitoring device
- Patent number 8,929,243
- Issue date Jan 6, 2015
- Hitachi, Ltd.
- Ryosuke Kurata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication apparatus, wireless communication network an...
- Patent number 8,285,270
- Issue date Oct 9, 2012
- Hitachi, Ltd.
- Koichi Okita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network system and method of changing encryption keys
- Patent number 8,280,055
- Issue date Oct 2, 2012
- Hitachi, Ltd.
- Taiki Nema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication apparatus, wireless communication network an...
- Patent number 8,204,493
- Issue date Jun 19, 2012
- Hitachi, Ltd.
- Koichi Okita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network management apparatus and method of selecting base station f...
- Patent number 8,081,961
- Issue date Dec 20, 2011
- Hitachi, Ltd.
- Koichi Okita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, optical line terminal, and congestion control...
- Patent number 8,023,511
- Issue date Sep 20, 2011
- Hitachi, Ltd.
- Kenta Komiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system
- Patent number 7,991,856
- Issue date Aug 2, 2011
- Hitachi, Ltd.
- Eiichiro Takizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication apparatus, wireless communication network an...
- Patent number 7,937,078
- Issue date May 3, 2011
- Hitachi, Ltd.
- Koichi Okita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication apparatus, wireless communication network an...
- Patent number 7,937,079
- Issue date May 3, 2011
- Hitachi, Ltd.
- Koichi Okita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication apparatus, wireless communication network an...
- Patent number 7,773,981
- Issue date Aug 10, 2010
- Hitachi, Ltd.
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless communication apparatus, wireless communication network an...
- Patent number 7,751,808
- Issue date Jul 6, 2010
- Hitachi, Ltd.
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless communication apparatus, wireless communication network an...
- Patent number 7,647,039
- Issue date Jan 12, 2010
- Hitachi Communication Technologies, Ltd.
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless communication apparatus, wireless communication network an...
- Patent number 7,640,013
- Issue date Dec 29, 2009
- Hitachi Communication Technologies, Ltd.
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mobile communication system and base station control apparatus
- Patent number 7,496,383
- Issue date Feb 24, 2009
- Hitachi Communication Technologies, Ltd.
- Ryosuke Kurata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication apparatus, wireless communication network an...
- Patent number 7,447,497
- Issue date Nov 4, 2008
- Hitachi Communication Technologies, Ltd.
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Network management apparatus and method of selecting base station f...
- Patent number 7,406,310
- Issue date Jul 29, 2008
- Hitachi Communication Technologies, Ltd.
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless communication apparatus, wireless communication network an...
- Patent number 7,310,519
- Issue date Dec 18, 2007
- Hitachi Communication Technologies, Ltd.
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless communication apparatus, wireless communication network an...
- Patent number 7,194,258
- Issue date Mar 20, 2007
- Hitachi Communication Technology, Ltd.
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless communication apparatus, wireless communication network an...
- Patent number 7,190,952
- Issue date Mar 13, 2007
- Hitachi Communication Technology, Ltd.
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
NETWORK MONITORING DEVICE
- Publication number 20130322272
- Publication date Dec 5, 2013
- Hitachi, Ltd
- Ryosuke KURATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION NETWORK AN...
- Publication number 20110171947
- Publication date Jul 14, 2011
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION NETWORK AN...
- Publication number 20110070875
- Publication date Mar 24, 2011
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION NETWORK AN...
- Publication number 20100248705
- Publication date Sep 30, 2010
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL NETWORK SYSTEM AND METHOD OF CHANGING ENCRYPTION KEYS
- Publication number 20100202612
- Publication date Aug 12, 2010
- Taiki Nema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication System, Optical Line Terminal, and Congestion Control...
- Publication number 20100020690
- Publication date Jan 28, 2010
- Kenta Komiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION NETWORK AN...
- Publication number 20090111450
- Publication date Apr 30, 2009
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION NETWORK AN...
- Publication number 20090111451
- Publication date Apr 30, 2009
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION NETWORK AN...
- Publication number 20090042554
- Publication date Feb 12, 2009
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Network management apparatus and method of selecting base station f...
- Publication number 20080233943
- Publication date Sep 25, 2008
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Wireless communication apparatus, wireless communication network an...
- Publication number 20080064384
- Publication date Mar 13, 2008
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Wireless communication apparatus, wireless communication network an...
- Publication number 20070218887
- Publication date Sep 20, 2007
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Network management apparatus and method of selecting base station f...
- Publication number 20070021116
- Publication date Jan 25, 2007
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mobile communication system and base station control apparatus
- Publication number 20060189308
- Publication date Aug 24, 2006
- Ryosuke Kurata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network system
- Publication number 20060161652
- Publication date Jul 20, 2006
- Eiichiro Takizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communication apparatus, wireless communication network an...
- Publication number 20060030325
- Publication date Feb 9, 2006
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Wireless communication apparatus, wireless communication network an...
- Publication number 20060030308
- Publication date Feb 9, 2006
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Wireless communication apparatus, wireless communication network an...
- Publication number 20050208944
- Publication date Sep 22, 2005
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Wireless communication apparatus, wireless communication network an...
- Publication number 20040216099
- Publication date Oct 28, 2004
- Koichi Okita
- G06 - COMPUTING CALCULATING COUNTING

Ryosuke KURATA

Person

Patents Grantslast 30 patents

Network monitoring device

Wireless communication apparatus, wireless communication network an...

Optical network system and method of changing encryption keys

Wireless communication apparatus, wireless communication network an...

Network management apparatus and method of selecting base station f...

Communication system, optical line terminal, and congestion control...

Network system

Wireless communication apparatus, wireless communication network an...

Wireless communication apparatus, wireless communication network an...

Wireless communication apparatus, wireless communication network an...

Wireless communication apparatus, wireless communication network an...

Wireless communication apparatus, wireless communication network an...

Wireless communication apparatus, wireless communication network an...

Mobile communication system and base station control apparatus

Wireless communication apparatus, wireless communication network an...

Network management apparatus and method of selecting base station f...

Wireless communication apparatus, wireless communication network an...

Wireless communication apparatus, wireless communication network an...

Wireless communication apparatus, wireless communication network an...

Patents Applicationslast 30 patents

NETWORK MONITORING DEVICE

WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION NETWORK AN...

WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION NETWORK AN...

WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION NETWORK AN...

OPTICAL NETWORK SYSTEM AND METHOD OF CHANGING ENCRYPTION KEYS

Communication System, Optical Line Terminal, and Congestion Control...

WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION NETWORK AN...

WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION NETWORK AN...

WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION NETWORK AN...

Network management apparatus and method of selecting base station f...

Wireless communication apparatus, wireless communication network an...

Wireless communication apparatus, wireless communication network an...

Network management apparatus and method of selecting base station f...

Mobile communication system and base station control apparatus

Network system

Wireless communication apparatus, wireless communication network an...

Wireless communication apparatus, wireless communication network an...

Wireless communication apparatus, wireless communication network an...

Wireless communication apparatus, wireless communication network an...