Learn more

NATL RES INST OF AGRICULTURAL

Overview
  • Total Patents
    21
About

NATL RES INST OF AGRICULTURAL has a total of 21 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are BEIJING TIAN AN BIOTECHNOLOGY CO LTD, SHARLOT YURIJ MIKHAJLOVICH and BEIJING TIANAN BIOTECHNOLOGY CO LTD.

Patent filings in countries

World map showing NATL RES INST OF AGRICULTURALs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing NATL RES INST OF AGRICULTURALs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Tsunesumi Naoto 5
#2 Goto Mitsutoshi 5
#3 Kato Takashi 5
#4 Nakanishi Norio 5
#5 Hojo Katsuya 5
#6 Kamiide Kozo 5
#7 Nakajima Kenjiro 4
#8 Tani Shigeru 3
#9 Nagatsuka Isamu 2
#10 Nakazato Hiromi 2

Latest patents

Publication Filing date Title
JP2001213614A Functional carbonized material and production process thereof
JP2001201345A Measuring device
JP2001200252A Soil hardener composition and production method therefor
JP2001090177A Precast concrete panel structure
JP2000338258A Fill dam control system by specific resistance tomography method and its control method
JP2000248538A Manufacture of banking material using bottom mud of reservoir and repairing/reinforcing method of bank body of reservoir and crusher
JP2000236794A Detection of density of soil organism
JP2000219871A Asphalt-based soft grouting material and water cut-off work
JP2000205859A Observation buoy
JP2000192442A Diversion work device equipped with quantitative diversion function and air elimination function
JP2000178952A Constant water-level maintenance device for water pipe line
JP2000120052A Going-up system of fish to fresh water reservoir
JP2000073339A Inspection gallery in fill-type dam and construction method of inspection gallery in fill-type dam
JPH11336058A Labyrinthine movable weir
JPH11336054A Air intake and exhaust device of overflow structure
JPH11336052A High density-nearly rectangular labyrinth weir
JPH11336053A Labyrinthine fixed weir unit
JPH11336055A Faucet structure for water intake-drainage equipment
JPH11280042A Dust removing screen
JPH11256555A Device utilizing hydraulic power