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TANAKA MASAHIKO

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    224,319
  • Filing trend
    0.0%
About

TANAKA MASAHIKO has a total of 12 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1986. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, pharmaceuticals and digital networks are ABE TAKASHI, NI YANG and LUO JUN.

Patent filings in countries

World map showing TANAKA MASAHIKOs patent filings in countries
# Country Total Patents
#1 Japan 7
#2 United States 4
#3 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing TANAKA MASAHIKOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tanaka Masahiko 9
#2 Yamamoto Yorihiro 2
#3 Sakuta Takashi 2
#4 Natsume Mitsuyoshi 1
#5 Harata Yuzo 1
#6 Tanaka Narumasa 1
#7 Takahashi Yasuyuki 1
#8 Oishi Akimitsu 1

Latest patents

Publication Filing date Title
JP2019031475A Drug containing pyrazolone derivative
US2009275202A1 Silicon structure having an opening which has a high aspect ratio, method for manufacturing the same, system for manufacturing the same, and program for manufacturing the same, and method for manufacturing etching mask for the silicon structure
JP2003001572A Divided type anchor driving rod
JP2002337013A Method for directly detaching mold separator from embedded h steel
JPH02199351A Rotary reciprocating cam device
JPS6453077A Rotary reciprocation type compressor
JPS6445974A Rotary reciprocating pump
JPS6374748A Device for avoiding need of wiper for automobile