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YOZAN KK

Overview
  • Total Patents
    63
About

YOZAN KK has a total of 63 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan and Republic of Korea. Its main competitors in its focus markets telecommunications, basic communication technologies and computer technology are ADVANCED COMM TECHNOLOGIES AUS, DEKOLINK WIRELESS LTD and SHIYOUDENRIYOKU KOSOKU TSUSHIN.

Patent filings in countries

World map showing YOZAN KKs patent filings in countries
# Country Total Patents
#1 Japan 62
#2 Republic of Korea 1

Patent filings per year

Chart showing YOZAN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kotobuki Kokuriyou 52
#2 Shu Nagaaki 29
#3 Yamamoto Makoto 27
#4 Takatori Sunao 24
#5 Motohashi Kazunori 23
#6 Shu Teruhei 18
#7 Chin Takashi 7
#8 Hata Giyouriyou 7
#9 Chin Ei 6
#10 Tomatsu Takashi 5

Latest patents

Publication Filing date Title
JPH1155159A Communication method and receiver for the communication method
JPH1146132A Code generating circuit
JPH1139414A Analog computer element and its use
JPH1125068A Filter circuit
JPH1127066A Inverter amplifier circuit
JPH1117652A Frame synchronization detection circuit
JPH1117504A Comparator
JPH118568A Signal reception equipment for cdma communication system
JPH113389A Weighted adding circuit
JPH10341184A Signal receiver and signal reception method
JPH10340307A Analog computing element
JPH10341153A Inverting amplifier
JPH10335946A Linear characteristic guarantee circuit
JPH10336073A Signal receiver in spread spectrum communication system
JPH10336033A Sequential approximation a/d converter
JPH10322210A A/d converting circuit
JPH10313291A Signal receiver and spread spectrum communication system
JPH10302016A Complex coefficient multiplier and complex coefficient filter
JPH10294676A Standby circuit
JPH10289285A Multivalued adder