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DENSEI KK

Overview
  • Total Patents
    65
  • GoodIP Patent Rank
    215,871
About

DENSEI KK has a total of 65 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, biotechnology and computer technology are QING LIU, KOMYO RIKAGAKU KOGYO KK and SUZHOU INST BIOMED ENG & TECH.

Patent filings in countries

World map showing DENSEI KKs patent filings in countries
# Country Total Patents
#1 Japan 65

Patent filings per year

Chart showing DENSEI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sukai Yasunori 46
#2 Sakuramoto Tadashi 12
#3 Otake Isao 11
#4 Yamaguchi Etsunori 11
#5 Ichikawa Masaru 6
#6 Koikeda Akira 6
#7 Utagawa Tadashi 6
#8 Tsuchiyama Kazuo 4
#9 Taguchi Fumiaki 4
#10 Sawashiro Tadafumi 4

Latest patents

Publication Filing date Title
JP2020033792A Device, method, system and program for detecting flowing snow ice
JP2016002246A Electric type artificial larynx
JP2014060613A Remote control system, remote control method and remote control program
JP2013236812A Light irradiation device
JP2013210293A System for diagnosing facility by analyzing sound/image
JP2013033104A Acoustic signal transmission apparatus, acoustic signal transmission method and program
JP2011117857A Device and method for detecting oil
JP2010081348A Electric artificial larynx
JP2008199191A Electric type artificial larynx
JP2008044851A Hydrogenation apparatus
JP2006290644A Hydrogen supply/storage apparatus utilizing catalytic combustion
JP2005213069A Hydrogen supply/storage apparatus and hydrogen supply/storage system
JP2005199189A Reaction vessel, hydrogen supply apparatus, and hydrogen storage apparatus
JP2005200247A Hydrogen supply and storage apparatus
JP2005008502A Hydrogen supply / storage apparatus and hydrogen supply / storage method
JP2004339806A Road heating controller determining road surface state
JP2004339006A Hydrogen supply/storage system, and apparatus and method for controlling temperature of hydrogen supply/storage system
JP2004256326A Hydrogen production and storage apparatus
JP2004194625A Hydrogen production apparatus and hydrogen production method
JP2004100347A Control system for road heating