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KUMAGAI TOSHIO

Overview
  • Total Patents
    27
About

KUMAGAI TOSHIO has a total of 27 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan and United States. Its main competitors in its focus markets textiles and paper, chemical engineering and civil engineering are SERABISU SA, FREDERICK CHARLES ALOYSIUS HAR and YANNENG SCIENCE & TECHNOLOGY C.

Patent filings in countries

World map showing KUMAGAI TOSHIOs patent filings in countries
# Country Total Patents
#1 Japan 19
#2 United States 8

Patent filings per year

Chart showing KUMAGAI TOSHIOs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Kumagai Toshio 25
#2 Komine Takuichi 2
#3 Kobayashi Atsushi 2
#4 Shimazaki Jun 1
#5 Shinada Satoshi 1
#6 Koike Kaoru 1

Latest patents

Publication Filing date Title
US2009009544A1 Fluid ejecting apparatus and method for transporting fluid
JPH07303402A Ridge coating machine
JPH06321289A Built-up type collecting and dropping cylinder
JPH01240118A Soil mixer for seedling for transplanting machine
JPH01207175A Screening machine for legume
JPH01207174A Screening machine for legume
JPH01187035A Soil mixer for seedling used in rice transplanter
JPH0191714A Storage tank for transportation with truck
JPH0191713A Storage tank for transportation with truck
JPS63305048A Storage tank to be transported by truck
JPS62268747A Vehicle-mounted grain transfer machine
JPS6265638A Production of low-salt pickle
JPS6265639A Production of pickle with low salt content
JPS623703A Apparatus for forming rice field ridge
JPS623702A Method for forming ridge between rice fields
JPS6175127A Locking device for agricultural land grading carrier
JPS60215906A Ground leveling carrier also used in snow removal
JPS60261834A Rice field leveling machine
JPS5799106A Front attaching device for working machine in tractor
JPS53126569A Vvtype concentrator by settling and separation