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HI TECH LAB INC

Overview
  • Total Patents
    52
About

HI TECH LAB INC has a total of 52 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are SUZHOU MIXIANG NETWORK INFORMATION TECHNOLOGY CO LTD, EFORE SUZHOU ELECTRONICS CO LTD and YUANTAI AUTOMATION TECHNOLOGY SUZHOU CO LTD.

Patent filings in countries

World map showing HI TECH LAB INCs patent filings in countries
# Country Total Patents
#1 Japan 52

Patent filings per year

Chart showing HI TECH LAB INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hatanaka Takeshi 51
#2 Hatanaka Takefumi 1

Latest patents

Publication Filing date Title
JPH0715997A Controller for induction motor
JPH06327753A Air cleaning and sterilization device
JPH06327754A Air ion generation device
JPH06327755A Air ion generation device
JPH06304238A Air ion generator
JPH06285321A Dust collector
JPH05236795A Controller and control method for induction motor
JPH02160060A Document shredder
JPH01222319A Automatic power factor controller for inductive load
JPH01206419A Automatic power factor controller
JPH01196806A Voltage adjustment autotransformer
JPH01152711A Voltage regulation 3-phase autotransformer
JPH01114914A Magnetic control type power controller
JPH0199114A Automatic voltage regulator
JPH0199113A Automatic voltage regulator
JPH0199115A Automatic voltage regulator
JPS6482810A Magnetic amplifier
JPS6482510A Magnetic control type voltage regulator
JPS6482811A Magnetic amplifier
JPS6482511A Voltage-regulating transformer