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KEIBUNSHA SEISAKUSHO

Overview
  • Total Patents
    109
About

KEIBUNSHA SEISAKUSHO has a total of 109 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, agriculture and engines, pumps and turbines are VTSNI PI GIPRONISELPROM, UK NII ZASHCHITY POCHV OT EROZ and VNII PRUDOVOGO RYBNOGO KHOZ.

Patent filings in countries

World map showing KEIBUNSHA SEISAKUSHOs patent filings in countries
# Country Total Patents
#1 Japan 109

Patent filings per year

Chart showing KEIBUNSHA SEISAKUSHOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Aoki Souichi 29
#2 Kamikajisako Seiji 16
#3 Tomita Kouzou 15
#4 Nishioka Hisashi 14
#5 Ichinose Hiroshi 14
#6 Aoki Soichi 11
#7 Tanimoto Tadashi 11
#8 Hayase Kazuyuki 10
#9 Takao Yutaka 7
#10 Nakamura Shoichi 7

Latest patents

Publication Filing date Title
JPH1028A Device for lifting and moving seedling box
JPH09156766A Seedling raising box supplying device
JPH09156767A Seedling raising box supplying device
JPH0956262A Stopping mechanism for seedling raising box in transferring conveyor
JPH0956261A Equipment for piling seedling raising box
JPH0956260A Equipment for transferring seedling raising box
JPH0956213A Sowing machine
JPH0889086A Underlay for nursery box
JPH07203830A Powdery granule delivery device
JPH07203728A Granule spraying apparatus
JPH07203828A Powdery granule applicator
JPH07203829A Powdery granule applicator
JPH07203827A Powdery granule applicator
JPH078147A Device for spraying powder or granule
JPH078886A Particulate material spreader
JPH06133650A Motor-driven vehicle for transporting nursery box
JPH06127668A Automatic supply device for raising seedling box
JPH0686621A Chemical applicator
JPH0686620A Chemical applicator
JPH0686619A Chemical applicator