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CHIHO KAGI KOFUN YUGENKOSHI

Overview
  • Total Patents
    17
About

CHIHO KAGI KOFUN YUGENKOSHI has a total of 17 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets telecommunications, digital networks and audio-visual technology are GLOBAL SUN TECHNOLOGY INC, CALY CORP and DELTA NETWORKS INC.

Patent filings in countries

World map showing CHIHO KAGI KOFUN YUGENKOSHIs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing CHIHO KAGI KOFUN YUGENKOSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu I-Ru 3
#2 Lee Chang-Jung 2
#3 Liu Chuan-Wei 2
#4 Tyan Hong-Kun 1
#5 Yu Shih-An 1
#6 Tseng Min-Chun 1
#7 Wang Chi-Chang 1
#8 Ri Shikyo 1
#9 Lin Shih-Ying 1
#10 Ri Koyu 1

Latest patents

Publication Filing date Title
JP2004364249A Communication card and its manufacturing method
JP2003330864A Multi-stage rejection method for e-mail
JP2003318930A Redundant link management switch and management method for redundant link
JPH10335842A Hub leg structure