Inventor
MIZUTANI MIKA
JP20 patents
⚠️ This page may combine multiple inventors who share the name “MIZUTANI MIKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
18 patentsUS5303344AApr 12, 1994
Protocol processing apparatus for use in interfacing network connected computer systems utilizing separate paths for control information and data transfer
HITACHI LTD200 citations98
US5678060AOct 14, 1997
System for executing high speed communication protocol processing by predicting protocol header of next frame utilizing successive analysis of protocol header until successful header retrieval
HITACHI LTD137 citations97
US6798757B2Sep 28, 2004
Establishing a route with a level of quality of service in a mobile network
HITACHI LTD61 citations96
US6731621B1May 4, 2004
Mobil communication system for providing IP packet communications and method for routing IP packets
HITACHI LTD83 citations96
US7085579B2Aug 1, 2006
Mobile communication systems, mobile stations, base station controllers and packet data service nodes
HITACHI LTD47 citations92
US5623606AApr 22, 1997
Communication control method and apparatus for performing high speed transfer of data by controlling transfer starting times
HITACHI LTD29 citations92
US5974466AOct 26, 1999
ATM controller and ATM communication control device
HITACHI LTD27 citations91
US6307857B1Oct 23, 2001
Asynchronous transfer mode controller and ATM control method thereof and ATM communication control apparatus
HITACHI LTD48 citations90
US7009950B1Mar 7, 2006
Mobile IP network system and connection switching method
HITACHI LTD19 citations84
US7912952B2Mar 22, 2011
Content utilization management method corresponding to network transfer, program, and content transfer system
HITACHI LTD16 citations82
US9351170B2May 24, 2016
Renewable energy base station and coverage adjustment method therefor, and wireless cellular system
HITACHI LTD4 citations72
US6714989B1Mar 30, 2004
ATM controller and ATM communication control device
HITACHI LTD5 citations61
US8037161B2Oct 11, 2011
Network system, network device, and network belonging judgment method
HITACHI LTD2 citations59
US7987299B2Jul 26, 2011
Data processing apparatus and method thereof
HITACHI LTD2 citations56
US9369956B2Jun 14, 2016
Base station in cellular network system and sleep control method for base station
HITACHI LTD1 citations50
US9801093B2Oct 24, 2017
Wireless communication system and method, and dynamic association control apparatus and method
HITACHI LTD0 citations37
US9635528B2Apr 25, 2017
Server, data caching method, and communication system
HITACHI LTD0 citations37
US9271152B2Feb 23, 2016
Heterogeneous cellular network
HITACHI LTD0 citations37