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YAHATA ELECTRIC WORKS

Overview
  • Total Patents
    20
About

YAHATA ELECTRIC WORKS has a total of 20 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are GUIZHOU ZHONGCHENG TIANYI ENV PROT TECH CO LTD, TECH POWER ELECTRIC SHENZHEN CO LTD and JIANYING ZHU.

Patent filings in countries

World map showing YAHATA ELECTRIC WORKSs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

Chart showing YAHATA ELECTRIC WORKSs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kawataki Hiroyuki 17
#2 Tanaka Masayuki 3
#3 Kuroishi Takahiro 2
#4 Kawataki Atsuo 2
#5 Asai Hiroji 1

Latest patents

Publication Filing date Title
JPH09172740A Charger
JPH07123715A Constant-voltage, constant-current power unit
JPH06276740A Power controller
JPH07302710A Dc solenoid control equipment
JPH06197525A Power controller
JPH03277884A Direct current (dc) current valve control circuit
JPH02219465A Power source equipment
JPH01243856A Power circuit
JPS63262030A Electric source supply status detector
JPS63206168A Power circuit
JPS5796594A Method of forming terminal of printed board
JPS5660460A High voltage generating circuit
JPS5630283A Charging unit with ac corona discharge
JPS5511256A Corona discharger-charger
JPS5511257A Corona discharger-charger
JPS5471329A Highhtension adjusting circuit
JPS5468962A Hybrid type high tension regulating circuit
JPS5454232A High voltage generator
JPS5454233A High voltage generator