Learn more

YOUZAN KK

Overview
  • Total Patents
    14
About

YOUZAN KK has a total of 14 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan. Its main competitors in its focus markets basic communication technologies are TOCCATA TECHNOLOGY, CASSIA MARCO and GUANGZHOU SMARTER MICRO ELECTRONICS CO LTD.

Patent filings in countries

World map showing YOUZAN KKs patent filings in countries
# Country Total Patents
#1 Japan 14

Patent filings per year

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

Focus industries

# Industry
#1 Basic communication technologies

Focus technologies

# Technology
#1 Pulse technique
#2 Amplifiers

Top inventors

# Name Total Patents
#1 Yamamoto Makoto 14
#2 Takatori Sunao 14
#3 Kotobuki Kokuriyou 5
#4 You Ikou 2
#5 Urushibata Akira 1
#6 Oosawa Chikashi 1

Latest patents

Publication Filing date Title
JPH07336169A Amplifier circuit
JPH07273651A Quantization circuit
JPH07273630A Inverter circuit
JPH07244640A Small-sized portable information terminal
JPH07221867A Data supply controller
JPH07235195A Memory circuit
JPH07104928A Pointing device
JPH07104927A Pointing device
JPH07104923A Pointing device
JPH07104921A Pointing device
JPH07104926A Pointing device
JPH07104929A Pointing device
JPH07226484A Forming method of capacitance
JPH06296120A Filter device