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WADA KENJI

Overview
  • Total Patents
    19
About

WADA KENJI has a total of 19 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States and Japan. Its main competitors in its focus markets organic fine chemistry, optics and macromolecular chemistry and polymers are ROHM & HAAS ELECT MAT KOREA LTD, ROHM & HAAS ELECT MATERIALS and HITACHI CHEM DUPONT MICROSYS.

Patent filings in countries

World map showing WADA KENJIs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Japan 8

Patent filings per year

Chart showing WADA KENJIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wada Kenji 18
#2 Kodama Kunihiko 2
#3 Wada Emiri 1
#4 Kanda Hiromi 1
#5 Arayama Kyohei 1
#6 Ito Haruki 1
#7 Akiyama Hitoshi 1
#8 Ohta Masaki 1
#9 Imai Hideo 1
#10 Watanabe Katsuyuki 1

Latest patents

Publication Filing date Title
JP2012136351A Card-shaped cord holder
US2010239978A1 Photosensitive composition, and pattern-forming method and resist film using the photosensitive composition
JP2009269754A Card-shaped cord holder
US2007141512A1 Photosensitive composition, pattern-forming method using the photosensitve composition and compound in the photosensitive composition
JP2007151054A Smart keeper (necklace holder for stereo earphone)
JP2003125477A Stereophonic earphone holder
JP2002112378A Stereo earphone holder
JPH10155192A Neck hanging stereo earphone
JPH09323731A Holder for drink can
JPH09105008A Apron