P

Inventor

KOJIMA YUJI

JP70 patents
⚠️ This page may combine multiple inventors who share the name “KOJIMA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

25 patents
US6987768B1Jan 17, 2006

Packet transferring apparatus

FUJITSU LTD108 citations98
US4810965AMar 7, 1989

Position detecting apparatus using a magnetic sensor and a closed magnetic circuit with non-uniform magnetic flux distribution

FUJITSU LTD109 citations96
US5049809ASep 17, 1991

Sensing device utilizing magneto electric transducers

FUJITSU LTD83 citations95
US7966036B2Jun 21, 2011

Wireless LAN device and communication mode switching method

FUJITSU LTD38 citations93
US6219329B1Apr 17, 2001

Fluorescent optical disk

FUJITSU LTD52 citations93
US4757581AJul 19, 1988

Method for producing a piezoelectric resonator

FUJITSU LTD49 citations92
US4468582AAug 28, 1984

Piezoelectric resonator chip and trimming method for adjusting the frequency thereof

FUJITSU LTD41 citations92
US6654823B2Nov 25, 2003

Packet-data processing apparatus

FUJITSU LTD33 citations89
US7869808B2Jan 11, 2011

Wireless communication system

FUJITSU LTD13 citations84
US7756468B2Jul 13, 2010

Relay apparatus and relay method

FUJITSU LTD11 citations84
US7089407B2Aug 8, 2006

Packet processing device processing input packet data in a packet routing device

FUJITSU LTD12 citations82
US5585915ADec 17, 1996

Light detecting device

FUJITSU LTD14 citations74
US4583019AApr 15, 1986

Piezoelectric resonator using 165° Y-cut LiNbO3

FUJITSU LTD17 citations74
US9461903B2Oct 4, 2016

Communication device, communication system, and communication method

FUJITSU LTD3 citations73
US9137641B2Sep 15, 2015

Wireless communication system, base station, and terminal

FUJITSU LTD5 citations73
US8897767B2Nov 25, 2014

Parameter setting apparatus and parameter setting method

FUJITSU LTD6 citations73
US6799267B2Sep 28, 2004

Packet processor

FUJITSU LTD11 citations72
US8380193B2Feb 19, 2013

Mobile station assisted seamless handover to a femto base station

FUJITSU LTD2 citations63
US7640227B2Dec 29, 2009

Recording medium having a file sharing program recorded thereon and file sharing apparatus

FUJITSU LTD3 citations63
US7188190B1Mar 6, 2007

Packet data processing apparatus and packet relay apparatus

FUJITSU LTD6 citations63
US7058051B2Jun 6, 2006

Packet processing device

FUJITSU LTD5 citations63
US4420730ADec 13, 1983

Surface acoustic wave filter

FUJITSU LTD5 citations63
US11144712B2Oct 12, 2021

Dictionary creation apparatus, dictionary creation method, and non-transitory computer-readable storage medium for storing dictionary creation program

FUJITSU LTD0 citations52
US10609126B2Mar 31, 2020

Communication device, communication system, and control method of communication device

FUJITSU LTD0 citations52
US10314108B2Jun 4, 2019

Relay apparatus and relay method

FUJITSU LTD0 citations52

KOJIMA YUJI

12 patents

MAZDA MOTOR

3 patents

TORAY INDUSTRIES

2 patents

CHEN WEI-PENG

2 patents

KUREHA CHEMICAL IND CO LTD

1 patent

SONY CORP

1 patent

KYOCERA CORP

1 patent

NICHIA CORP

1 patent

JP KYUSYU NATIONAL AGRICULTURA

1 patent

CANON KK

1 patent

Showing the top 50 of 70 patents by PatentIndex Score.