Masami Takahashi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of receiving charge, method of controlling charge, charge co...
- Patent number 9,168,841
- Issue date Oct 27, 2015
- Hitachi, Ltd.
- Shoji Kawai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Packet switching apparatus, method of transmitting multicast packet...
- Patent number 7,023,849
- Issue date Apr 4, 2006
- Hitachi, Ltd.
- Norihiko Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Shared buffer type variable length packet switch
- Patent number 6,977,941
- Issue date Dec 20, 2005
- Hitachi, Ltd.
- Masami Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DC power source apparatus that suppresses harmonics
- Patent number 5,801,931
- Issue date Sep 1, 1998
- Hitachi, Ltd.
- Jiro Kino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF RECEIVING CHARGE, METHOD OF CONTROLLING CHARGE, CHARGE CO...
- Publication number 20150326040
- Publication date Nov 12, 2015
- Hitachi, Ltd
- Shoji Kawai
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF RECEIVING CHARGE, METHOD OF CONTROLLING CHARGE, CHARGE CO...
- Publication number 20110285345
- Publication date Nov 24, 2011
- Hitachi, Ltd.
- Shoji Kawai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Wireless Access Network, Communication Quality Management Apparatus...
- Publication number 20100054185
- Publication date Mar 4, 2010
- Masaaki Kaneko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet switching apparatus, method of transmitting multicast packet...
- Publication number 20030002506
- Publication date Jan 2, 2003
- Hitachi, Ltd.
- Norihiko Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Shared buffer type variable length packet switch
- Publication number 20020054602
- Publication date May 9, 2002
- Masami Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE