Kazuhiro WATANABE

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Output value control method and transmission apparatus
- Patent number 8,934,778
- Issue date Jan 13, 2015
- Hitachi, Ltd.
- Yusho Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission equipment and method for controlling thereof
- Patent number 8,515,287
- Issue date Aug 20, 2013
- Hitachi, Ltd.
- Kenichi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet transfer device and packet transfer method
- Patent number 8,503,325
- Issue date Aug 6, 2013
- Hitachi, Ltd.
- Kazuhiro Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM communication apparatus and method of controlling congestion in...
- Patent number 6,463,036
- Issue date Oct 8, 2002
- Hitachi, Ltd.
- Ryo Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matrix type image display apparatus using non-interlace scanning sy...
- Patent number 5,091,784
- Issue date Feb 25, 1992
- Hitachi, Ltd.
- Ryuuichi Someya
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
OUTPUT VALUE CONTROL METHOD AND TRANSMISSION APPARATUS
- Publication number 20130322878
- Publication date Dec 5, 2013
- Hitachi, Ltd
- Yusho FUTAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PACKET TRANSFER DEVICE AND PACKET TRANSFER METHOD
- Publication number 20120127877
- Publication date May 24, 2012
- Hitachi, Ltd
- Kazuhiro WATANABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Transmission Equipment and Method for Controlling Thereof
- Publication number 20080310855
- Publication date Dec 18, 2008
- Kenichi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ATM COMMUNICATION APPARATUS AND METHOD OF CONTROLLING CONGESTION IN...
- Publication number 20010012269
- Publication date Aug 9, 2001
- RYO NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE