Learn more

OTSUKA DENKI KK

Overview
  • Total Patents
    12
About

OTSUKA DENKI KK has a total of 12 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets semiconductors, measurement and medical technology are CASCADE MICROTECH INC, MULTITEST ELEKTRONISCHE SYST and KIMMLINGEN RALPH.

Patent filings in countries

World map showing OTSUKA DENKI KKs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing OTSUKA DENKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Otsuka Fumiyoshi 4
#2 Fujiwara Kikuo 4
#3 Nakamura Takashi 1
#4 Ikeda Shinji 1
#5 Otsuka Takao 1
#6 Hiruta Noriaki 1
#7 Tsukamoto Tomoyuki 1
#8 Yoshida Minoru 1
#9 Takamura Susumu 1
#10 Suzuki Koichi 1

Latest patents

Publication Filing date Title
JP2011181876A Electronic firefly light emitting device
JP2009253170A Thermally-conductive member, and electronic device
JP2007329204A Thermal diffusion device, and electronic device
JP2005159318A Heat conductor
JP2005210035A Graphite composite material
JP2005150249A Heat conductive member and heat radiating structure using the same
JP2005001339A Heat shrinkable tube, manufacturing method for heat shrinkable tube, heat shrinkable tube for rotary member, and heat shrinkable tube for protection
JP2004230078A Supplementary device for blood testing
JP2003211541A Composite heat-shrinkable tube, composite heat- shrinkable tube for dyeing, method of dyeing, fishing hook, composite heat-shrinkable tube for protecting electric wire connection part, and protecting method for electric wire connection part
JP2003060140A Heat sink and heat radiation device
JP2003060141A Super heat conductor and cooling unit using the same