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DENSHO ENGINEERING CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    215,718
  • Filing trend
    0.0%
About

DENSHO ENGINEERING CO LTD has a total of 15 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2001. It filed its patents most often in Japan, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, materials and metallurgy and chemical engineering are INST CHIMII TECH REDKIK, SAINT GOBAIN QUARTZ SAS and SHANDONG JINGYAO GLASS GROUP.

Patent filings in countries

World map showing DENSHO ENGINEERING CO LTDs patent filings in countries

Patent filings per year

Chart showing DENSHO ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sumimoya Iwao 12
#2 Sumoge Iwao 3
#3 Ito Yoshio 2
#4 Nakamura Mauro Massaru 2
#5 Hidaka Ronildo Pereira 2
#6 Tanaka Mitsuaki 2
#7 Ito Hiroshi 2
#8 Yamamoto Hideki 2
#9 Morimoto Kenta 2
#10 Kuroda Kazuhisa 1

Latest patents

Publication Filing date Title
TW201828352A Method for manufacturing of electronic substrate for display, method and machine for polishing electronic substrate for display
TW201816478A Method and machine for polishing glass substrate
JP2013241297A Method of cutting glass plate, method of producing glass plate product, and apparatus for cutting glass plate
JP2011136854A Method for separately recovering hydrochloric acid and hydrofluoric acid from hydrochloric acid-hydrofluoric acid mixed acid waste
JP2010172845A Etching waste liquid treatment method
JP2010138000A Method and apparatus for etching glass substrate
JP2009161846A Method for manufacturing inner member of plasma treatment vessel
JP2009127079A Member in plasma processing container, and its manufacturing method
JP2008255387A Method for recovering indium from lcd
JP2007180094A Chuck plate
JP2005314732A Method for manufacturing deposition-preventive tool
JP2004358338A Composite conductive precision washing method
JP2002346505A Method for recovering glass from lcd while suppressing environmental load