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DAIWA FINE CHEMICALS CO LTD LA

Overview
  • Total Patents
    19
About

DAIWA FINE CHEMICALS CO LTD LA has a total of 19 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Japan. Its main competitors in its focus markets surface technology and coating, audio-visual technology and environmental technology are JAPAN PURE CHEMICAL CO LTD, OMI INT CORP and OM SANGYO CO LTD.

Patent filings in countries

World map showing DAIWA FINE CHEMICALS CO LTD LAs patent filings in countries
# Country Total Patents
#1 Japan 19

Patent filings per year

Chart showing DAIWA FINE CHEMICALS CO LTD LAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Obata Keigo 14
#2 Yoshimoto Masakazu 12
#3 Okuhama Yoshiaki 11
#4 Kin Touken 7
#5 Kitamura Shingo 7
#6 Omori Satoshi 4
#7 Nakao Seiichiro 4
#8 Takeuchi Takao 3
#9 Tsuji Hidenori 2
#10 Nawafune Hidemi 2

Latest patents

Publication Filing date Title
JP2009249648A Plated member
JP2009149965A Silver-plating method
JP2009041092A Chemical treatment liquid for galvanizing or galvannealing film, and method for forming corrosion protection coating using the same
JP2007327127A Silver plating method
JP2007197790A Discoloration preventing agent composition
JP2007197791A Composition of post-treatment agent for plating
JP2007084850A Method for forming pattern of circuit
JP2007023009A Antimicrobial cosmetic
JP2006286345A Surface finishing method of hydrogen storage alloy, surface-finished hydrogen storage alloy, and nickel-hydrogen secondary battery using the same
JP2005199581A Method for producing plated foam for preventing electromagnetic wave interference, plated foam for preventing electromagnetic wave interference produced by the method, and electromagnetic wave interference preventing material produced by using the foam
JP2005200794A Method for producing metal-covered fabric for preventing electromagnetic disturbance, the metal-covered fabric for preventing the electromagnetic disturbance using the production method, and product for preventing the electromagnetic disturbance using the metal-covered fabric
JP2005129254A Negative electrode for lithium secondary battery
JP2004327687A Material for preventing electromagnetic interference
JP2004043947A Method for forming circuit pattern
JP2004161632A Antibacterial, bactericidal or antifungal silver colloid composition and product utilizing the composition
JP2004190042A Pretreatment solution for providing catalyst for electroless plating, pretreatment method using the solution, and electroless plated film and/or plated object produced by use of the method
JP2004115489A Functional composition mitigating disorder in body
JP2003313685A Composition for preventing silver or silver plating, or silver alloy or silver alloy plating from discoloring or corroding
JP2003268558A Electroless plating bath and metal coating obtained by using the plating bath