Learn more

APPRECIA TECHNOLOGY INC

Overview
  • Total Patents
    15
About

APPRECIA TECHNOLOGY INC has a total of 15 patent applications. Its first patent ever was published in 2006. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets semiconductors and basic materials chemistry are HAYASHI PURE CHEMICAL IND LTD, FORCE4 CORP and TANAKA TATSUO.

Patent filings in countries

World map showing APPRECIA TECHNOLOGY INCs patent filings in countries
# Country Total Patents
#1 Japan 9
#2 EPO (European Patent Office) 2
#3 United States 2
#4 China 1
#5 Taiwan 1

Patent filings per year

Chart showing APPRECIA TECHNOLOGY INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Izuta Nobuhiko 6
#2 Watatsu Haruru 5
#3 Shikami Satoshi 4
#4 Yata Hideo 3
#5 Totsu Haruru 2
#6 Uno Yasuko 2
#7 Kawasaki Masato 2
#8 Morimoto Makoto 1
#9 Yada Hideo 1
#10 Nobuhiko Izuta 1

Latest patents

Publication Filing date Title
JP2013041923A Device for measuring silicon concentration in phosphate solution, and measuring method therefor
JP2012040642A Device and method for supplying slurry
JP2011155102A Method and apparatus for supplying chemical
JP2010247310A Method and device for supplying slurry
JP2010074060A Preparation method of etching liquid, etching method and etching device
JP2009302293A Chemical solution supplying method and chemical solution supplying device
JP2008277601A Chemical supply method and chemical supply device
JP2008258441A Substrate processing method, and substrate processor
JP2008098444A Regeneration method of etching solution, etching method, and etching apparatus
EP1724824A2 Equipment and method for measuring silicon concentration in phosphoric acid solution