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KOKUREN KODEN KAGI KOFUN YUGEN

Overview
  • Total Patents
    13
About

KOKUREN KODEN KAGI KOFUN YUGEN has a total of 13 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors are NANMAO SCIENCE & TECHNOLOGY CO, UNITED TEST AND ASSEMBLY CT and HA JONG-WOO.

Patent filings in countries

World map showing KOKUREN KODEN KAGI KOFUN YUGENs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing KOKUREN KODEN KAGI KOFUN YUGENs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Semiconductors

Focus technologies

# Technology
#1 Semiconductor devices

Top inventors

# Name Total Patents
#1 Chin Takuho 5
#2 To Zensei 3
#3 Chang Chih-Sung 3
#4 Sai Soryo 2
#5 Cho Chuei 2
#6 Chen Tzer-Pering 2
#7 Wu Jen-Chau 2
#8 Yang Kuang-Neng 2
#9 Young Cheng Chung 1
#10 Ba Shokon 1

Latest patents

Publication Filing date Title
JP2001196630A Method of manufacturing semiconductor light emitting element having enhanced external quantum efficiency
JP2000138396A Light emitting diode of high brightness