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HOKKAIDO PREFECTURE

Overview
  • Total Patents
    59
About

HOKKAIDO PREFECTURE has a total of 59 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, materials and metallurgy and chemical engineering are KAMADA KOGYO KK, YI ZHOU and NI AOOT.

Patent filings in countries

World map showing HOKKAIDO PREFECTUREs patent filings in countries
# Country Total Patents
#1 Japan 59

Patent filings per year

Chart showing HOKKAIDO PREFECTUREs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nagao Shinichi 4
#2 Kamoda Shuichi 4
#3 Akanuma Masanobu 4
#4 Asano Kozo 3
#5 Nami Michitaka 3
#6 Tezuka Masahiro 3
#7 Sakai Masahiro 3
#8 Tomita Kazuhiko 3
#9 Takada Tadahiko 3
#10 Yoshikawa Shuji 3

Latest patents

Publication Filing date Title
JPH11268006A Wooden material bending work jig and method
JPH11259659A Environment map producing method by mobile robot
JPH11216460A Method for freezing waste liquid
JPH11208567A Rubber crawler travel type motor scooter
JPH11137181A Soybean milk-containing ice cream and its production
JPH11126131A Ultrasonic digitizer
JPH11105142A Production of fiber reinforced phenol resin molded object
JPH1177615A Device for producing spiral laminated material
JPH1156159A Method and device for inspecting egg
JPH1147725A Apparatus for decomposition treatment of organic waste
JPH1136005A Compound die material for press forming, its production, and press forming die consisting of the material
JPH119262A Culture medium for detecting staphylococcus aureus
JPH10297977A Production of ceramic foam
JPH10251522A Liquefaction of lignocellulosic material
JPH10238265A Bit and manufacture thereof
JPH10174864A Production of photocatalytically active titanium dioxide powder
JPH10174506A Manufacture of grooving and excavating blade for planting seed of lawn
JPH1053832A Wc-iron alloy, containing iron-carbon as binding material, and its production
JPH104808A Apparatus for controlling behavior of sea urchin, abalone and spiral shellfish and its use
JPH102044A Humidity controlling ceramic building material