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TOHO ENG KK

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    114,890
  • Filing trend
    ⇧ 25.0%
About

TOHO ENG KK has a total of 29 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 1989. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets semiconductors, machine tools and chemical engineering are SHANGHAI ADVANCED SILICON TECHNOLOGY CO LTD, KANG JOON MO and JEONG IN KWON.

Patent filings in countries

World map showing TOHO ENG KKs patent filings in countries
# Country Total Patents
#1 Japan 28
#2 Taiwan 1

Patent filings per year

Chart showing TOHO ENG KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Suzuki Tatsutoshi 15
#2 Suzuki Eisuke 15
#3 Suzuki Daisuke 14
#4 Umezawa You 12
#5 Takanashi Toshio 2
#6 Matsuura Yutaka 2
#7 Yamauchi Kazuto 1

Latest patents

Publication Filing date Title
JP2019197889A Working device
JP2020178085A Surface removal processing device
JP2020035987A Method and apparatus for working workpiece
JP2020035989A Light irradiation catalyst-based etching device
JP2020035988A Workpiece cleaning method and cleaning device
JP2020011353A Processing head
JP2019197841A Working device
JP2018086722A Groove formation device of polishing pad
JP2017163144A Flatting process apparatus
JP2018130811A Head advancing/retreating device of polishing device
JP2017159430A Flattening machining device, operation method thereof, and workpiece manufacturing method
JP2017053504A Hot air circulation furnace
JP2016163867A Method for cleaning pad
JP2016095112A Preheating furnace
JP2012238824A Accessory plate for cmp device having insulation and rotary platen
JP2004144441A Chain conveyer furnace
JP2002195752A Hot-air circulating furnace
JPH10206024A Chain conveyor furnace
JPH105301A Bathing system for the sick
JPH09242687A Impeller for multiple blade fan, and multiple blade fan