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HAYASHI JUNYAKU KOGYO KK

Overview
  • Total Patents
    16
About

HAYASHI JUNYAKU KOGYO KK has a total of 16 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets semiconductors, basic materials chemistry and environmental technology are HAYASHI PURE CHEMICAL IND LTD, APPRECIA TECHNOLOGY INC and TANAKA TATSUO.

Patent filings in countries

World map showing HAYASHI JUNYAKU KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 15
#2 Taiwan 1

Patent filings per year

Chart showing HAYASHI JUNYAKU KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kimura Mayumi 7
#2 Tako Tsuguhiro 7
#3 Aoyama Tetsuo 5
#4 Isamu Kenji 4
#5 Matsukawa Akihiko 3
#6 Kawashima Takeshi 3
#7 Nakamura Norihiro 3
#8 Taniguchi Wakako 2
#9 Matsui Atsushi 2
#10 Saito Ryuichi 2

Latest patents

Publication Filing date Title
JP2013051371A Etchant composition and etching method
JP2012253226A Etchant composition and etching method
JP2012253225A Etchant composition and etching method
JP2012227304A Etchant composition and etching method
JP2012124192A Composition of etching liquid for conductor film
JP2012074489A Etchant composition and etching method
JP2011049301A Resist separation liquid composition for regenerating color filter substrate, and method of regeneration color filter substrate
JP2010103214A Composition of etching liquid for conductor film
JP2009206335A Silicon anisotropic etching liquid composition
JP2008300618A Etchant and etching method using the same
JP2008270458A Etchant composition for conductive film
JP2005244083A Etchant composition for conductive film
JP2004052007A Method for recovering cerium from chromium etching solution
JP2004052006A Method for recovering cerium from chromium etching solution
JP2003250369A Composition for growing laver and marine life