Inventor

FUKUDA ISAMU

JP9 patents

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

FUJITSU LTD

5 patents

USD317606SJun 18, 1991

Portable telephone

FUJITSU LTD68 citations95

USD357250SApr 11, 1995

Portable telephone

FUJITSU LTD45 citations91

US9411968B2Aug 9, 2016

Apparatus and method for performing different cryptographic algorithms in a communication system

FUJITSU LTD3 citations66

US9397831B2Jul 19, 2016

Encrypted communication device and method for performing encrypted communication while reducing traffic in communication system

FUJITSU LTD1 citations48

US9680636B2Jun 13, 2017

Transmission system, transmission method and encrypting apparatus

FUJITSU LTD0 citations40

FUKUDA ISAMU

1 patent

US9226142B2Dec 29, 2015

Mobile communication system, communication control method, and radio base station

FUKUDA ISAMU8 citations77

YABE ATSUSHI

1 patent

US8537708B2Sep 17, 2013

Packet transmission method and nodes

YABE ATSUSHI7 citations76

NEGOTO KATSUHIKO

1 patent

US8693313B2Apr 8, 2014

Apparatus and method for switching between redundant communication devices

NEGOTO KATSUHIKO11 citations73

INOUE TOSHIFUMI

1 patent

US8897441B2Nov 25, 2014

Packet transmitting and receiving apparatus and packet transmitting and receiving method

INOUE TOSHIFUMI1 citations41