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YAMAKAWA RETSU

Overview
  • Total Patents
    14
About

YAMAKAWA RETSU has a total of 14 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan. Its main competitors in its focus markets basic communication technologies and computer technology are HOUSTON INSTR CORP, KRUSE STORKE ELECTRONICS and PLOHL MIROSLAV.

Patent filings in countries

World map showing YAMAKAWA RETSUs patent filings in countries
# Country Total Patents
#1 Japan 14

Patent filings per year

Chart showing YAMAKAWA RETSUs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Yamakawa Retsu 14
#2 Suetake Noriaki 2
#3 Nakamura Yu 1
#4 Horio Keiichi 1
#5 Yamauchi Naoki 1
#6 Miki Tsutomu 1
#7 Matsumoto Hidetoshi 1

Latest patents

Publication Filing date Title
JP2000242624A Signal separation device
JP2000242629A Nonlinear filter
JP2000122991A Manufacture of controller, the controller, data generator, method for determining input/output characteristics, method for evaluating correlation
JPH0883166A Chaotic signal generator
JPH05340581A Clean room system
JPH05324599A Non-linear synapse neuron, device therefor and predicting method using the device
JPH05233857A Device and method for generating chaotic signal and chaos device
JPH05160718A Fuzzy programmable logic array
JPH0410180A Controlled min-max circuit
JPH02310771A Fuzzy data retrieval method
JPH02310782A Fuzzy neuron
JPH02222060A Fuzzy neural network
JPH02130017A Membership function generation circuit
JPH01224802A Sweep type fuzzy computer, sweep type fuzzy controller and membership function circuit, sweep type membership function output circuit, defuzzifier, center of gravity deciding circuit and alpha arithmetic circuit which are used for them