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TANAKA KEISUKE

Overview
  • Total Patents
    14
About

TANAKA KEISUKE has a total of 14 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United States and Japan. Its main competitors in its focus markets semiconductors, machines and optics are GUPTA ATUL, NANOFORCE TECHNOLOGIES CORP and NP HOLDINGS CO LTD.

Patent filings in countries

World map showing TANAKA KEISUKEs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Japan 5

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Tanaka Keisuke 14
#2 Nagahata Hiroshi 1
#3 Kobayashi Yoshikatsu 1
#4 Takahashi Hirotaka 1
#5 Kawabata Shinichi 1
#6 Kuroiwa Tatsuo 1
#7 Mori Mitsuyoshi 1
#8 Sawai Kazuo 1
#9 Moriya Machi 1
#10 Oi Shoji 1

Latest patents

Publication Filing date Title
US2010290824A1 Image forming apparatus
JP2010195379A Shopping carrier
JP2010203024A Garment with local temperature adjustment
US2007128758A1 Semiconductor device and method for fabricating the same
JP2002078569A Body pressure dispersing mattress
JP2002078574A Method for offering body pressure dispersing mattress
JPS55127940A Fishing net