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HAKODATE SEIMO SENGU KK

Overview
  • Total Patents
    111
About

HAKODATE SEIMO SENGU KK has a total of 111 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets environmental technology, textiles and paper and agriculture are FEDERAL NOE GUP VRNII RYBNOGO, SP PK T B S O PROIZV RESPUB RY and POLTAV SELSKOKHOZ INST.

Patent filings in countries

World map showing HAKODATE SEIMO SENGU KKs patent filings in countries
# Country Total Patents
#1 Japan 93
#2 United States 4
#3 Canada 3
#4 Iceland 3
#5 Denmark 2
#6 United Kingdom 2
#7 Ireland 2
#8 Norway 2

Patent filings per year

Chart showing HAKODATE SEIMO SENGU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Maruyama Jiro 19
#2 Sato Tadashi 11
#3 Maruyama Jirou 10
#4 Suzuki Seiji 9
#5 Satou Tadashi 8
#6 Narumi Iwami 7
#7 Nakazawa Mitsutake 5
#8 Okamoto Chiyuusaku 5
#9 Hatase Takao 4
#10 Morimura Shinji 3

Latest patents

Publication Filing date Title
JPH08199455A Braid for net, production of net using the same and net having bulkiness
JPH08132019A Bubble separation device
JPH0856510A Artificial sea bottom
JPH07324505A Swimming facility
JPH07147954A Thawer and method for thawing
JPH0739357A Hot air dryer
JPH06269233A Method for culturing snails
JPH06105635A Container for storing live squid and method for storing squid in living state
JPH0630672A Apparatus for intake of seawater
JPH05339857A Method for manufacturing knotless net
JPH05316900A Installation of round float and net fitted with the same
JPH05146534A Method and device for collecting ball in golf training field
JPH05284880A Method for setting up template net for fence net in fixed shore net
JPH05168364A Seawater intake device
JPH04360636A Water tank for living fish
JPH04325041A Fish preserve for culturing bastard halibuts and flat fishes
JPH04287631A Stretching of mold rope for set net
JPH04286574A Filament supply method for automatic spool winder and device therefor
JPH03259024A Cage cultivation of sea urchin
JPH03254618A Method for keeping fish in living state and apparatus therefor