P

Inventor

MATSUDA MASAHIRO

JP53 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

17 patents
US5483352AJan 9, 1996

Computer able to link electronic mail functions with telephone functions

FUJITSU LTD228 citations99
US5621794AApr 15, 1997

Moving-picture encipherment method and system, and enciphered moving-picture decipherment method and system

FUJITSU LTD130 citations98
US5590178ADec 31, 1996

Electronic mail system linked with telephone

FUJITSU LTD126 citations98
US6370563B2Apr 9, 2002

Chat system terminal device therefor display method of chat system and recording medium

FUJITSU LTD66 citations96
US5838791ANov 17, 1998

Encoder and decoder

FUJITSU LTD62 citations96
US5832083ANov 3, 1998

Method and device for utilizing data content

FUJITSU LTD73 citations96
US5761651AJun 2, 1998

Software charging system and software data utilization permitting device

FUJITSU LTD84 citations96
US5724578AMar 3, 1998

File managing system for managing files shared with a plurality of users

FUJITSU LTD110 citations96
US4809267AFeb 28, 1989

Packet data communication system with ring type transmission line

FUJITSU LTD129 citations95
US7313594B2Dec 25, 2007

Chat system, terminal device therefor, display method of chat system, and recording medium

FUJITSU LTD13 citations84
US6788677B1Sep 7, 2004

Gateway apparatus, terminal specification method for gateway apparatus and computer-readable recording medium having recorded terminal-specifying program

FUJITSU LTD14 citations83
US7061902B1Jun 13, 2006

Telephone communication system and method for controlling the telephone communication system

FUJITSU LTD16 citations82
US4779087AOct 18, 1988

Loop transmission system with frame synchronization control

FUJITSU LTD23 citations77
US7426536B1Sep 16, 2008

Communication promotion method and system

FUJITSU LTD5 citations63
US5835582ANov 10, 1998

Telephone call alerting system and information processing system used in such

FUJITSU LTD5 citations63
US8055777B2Nov 8, 2011

Establishing call over intranet and external network via DMZ

FUJITSU LTD5 citations62
US7596132B2Sep 29, 2009

Communication method, communication system, relaying device and communication device

FUJITSU LTD0 citations52

MATSUDA MASAHIRO

6 patents

NISSAN MOTOR

5 patents

FUNAI ELECTRIC CO

4 patents

TOYO DENSO KK

3 patents

SHARP KK

2 patents

HITACHI INT ELECTRIC INC

2 patents

FUJIKURA LTD

2 patents

HITACHI LTD

2 patents

PROD DEV RES INST

1 patent

YAMADA TAKAHARU

1 patent

AKIYAMA HIROTO

1 patent

IWAYAMA NOBORU

1 patent

HIRAKATA YOSHIO

1 patent

SHARP DISPLAY TECHNOLOGY CORP

1 patent

SHOHRAKU AKIHIRO

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.