P

Inventor

MORIMOTO SHIGEKI

JP20 patents
⚠️ This page may combine multiple inventors who share the name “MORIMOTO SHIGEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

13 patents
US6577634B1Jun 10, 2003

Method for sharing network information and a router apparatus

HITACHI LTD78 citations97
US6496510B1Dec 17, 2002

Scalable cluster-type router device and configuring method thereof

HITACHI LTD139 citations97
US6049524AApr 11, 2000

Multiplex router device comprising a function for controlling a traffic occurrence at the time of alteration process of a plurality of router calculation units

HITACHI LTD110 citations97
US6490246B2Dec 3, 2002

System and method for using active and standby routers wherein both routers have the same ID even before a failure occurs

HITACHI LTD51 citations95
US5761435AJun 2, 1998

Multiprocessor bridge having storage for spanning tree operation mode information indicating whether each port of the bridge is operable under spanning tree protocol

HITACHI LTD105 citations94
US6542496B1Apr 1, 2003

Packet switching method and apparatus thereof

HITACHI LTD17 citations91
US5297292AMar 22, 1994

Bus system wherein a bus-using request signal is issued in advance of a determination that a bus is to be used and is thereafter cancelled if the bus is not used

HITACHI LTD32 citations91
US6370653B1Apr 9, 2002

Internetwork route calculation execution method and apparatus

HITACHI LTD19 citations90
US7606227B2Oct 20, 2009

Method, apparatus and system for distributing multicast data

HITACHI LTD19 citations83
US7443851B2Oct 28, 2008

Device and system for multicast communication

HITACHI LTD18 citations83
US4849962AJul 18, 1989

Communications control unit

HITACHI LTD17 citations73
US7170885B2Jan 30, 2007

Packet switching method and apparatus thereof

HITACHI LTD7 citations72
US5032980AJul 16, 1991

Information processing system with instruction address saving function corresponding to priority levels of interruption information

HITACHI LTD4 citations62

CENTRAL GLASS CO LTD

6 patents

OHMORI SHIGERU

1 patent