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TOHO SANGYO KK

Overview
  • Total Patents
    12
About

TOHO SANGYO KK has a total of 12 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy, surface technology and coating and environmental technology are TAKEMARU KICHINOSUKE, DALIAN SANWEI HEAT TRANSFER TECHNOLOGY CO LTD and KAWAHITO ISAMU.

Patent filings in countries

World map showing TOHO SANGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing TOHO SANGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ozawa Takushi 5
#2 Yamada Yasuaki 2
#3 Igarashi Yuji 2
#4 Takahashi Takaki 2
#5 Matsuzawa Takashi 1
#6 Takahashi Hiroshi 1
#7 Takeuchi Nobuyoshi 1
#8 Murayama Yoshihiko 1
#9 Aoki Yasumitsu 1
#10 Hamaoka Teruo 1

Latest patents

Publication Filing date Title
JP2012141798A Falling prevention device for signal light
JP2010019928A Armband
JP2004322963A Multiform cargo ship and both-way transport system using the same
JP2004189560A Method and system for recycling concrete waste material including incineration ash of sewage sludge, and recording medium
JP2001158272A Strap unit for vehicle of public carriers
JP2000272387A Device for changing seat arranement for vehicle
JP2000021203A Three color switchable hand-held sign lamp
JPH1111201A Table structure of salon in trackless vehicle and supporting device for table top plate
JPH11176201A Three color hand signal light
JPH10233154A Automatic-reset circuit breaker
JPH08116845A Fishing tool
JPS57138994A Method of forming protective coating on typewriting picture