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KAWABE NOKEN SANGYO

Overview
  • Total Patents
    83
About

KAWABE NOKEN SANGYO has a total of 83 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering and environmental technology are MAZDA EARTH TECHNOLOGIES CO LT, KOMATSU ENG KK and NEILL JOHN O.

Patent filings in countries

World map showing KAWABE NOKEN SANGYOs patent filings in countries
# Country Total Patents
#1 Japan 83

Patent filings per year

Chart showing KAWABE NOKEN SANGYOs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kawabe Hisao 80
#2 Nakajima Yoshiaki 42
#3 Kojima Satoshi 30
#4 Ishiguro Kentaro 20
#5 Urashima Toshiaki 7
#6 Isono Ichiro 7
#7 Yamanaka Asao 1
#8 Tanabe Akira 1
#9 Itou Yoshikatsu 1

Latest patents

Publication Filing date Title
JP2001251921A Method for digging root vegetables and apparatus for digging root vegetables
JP2001204216A Method of harvesting root vegetables and harvester
JP2001000023A Device for digging root vegetables
JP2000116218A Harvester for long root vegetable
JPH1075602A Root vegetable digger
JPH1056841A Harvesting of root vegetables
JPH08242639A Collector for root vegetables in harvester for root vegetables
JPH08242643A Harvester for root vegetables
JPH08242644A Harvester for root vegetables
JPH07255240A Uprooting conveyor in harvester of deep rooted root vegetables
JPH07250525A Root vegetable harvester
JPH07250524A Apparatus for correcting posture of dug out root vegetable of root vegetable harvester
JPH07147825A Harvesting device for burdock
JPH07123829A Burdock harvester
JPH05123022A Digger for long root vegetables such as chinese yam
JPH05123020A Digger for chinese yams
JPH0556702A Vibration type ground working machine
JPH0556701A Vibration type ground working machine
JPH04152810A Method and device for harvesting root vegetables
JPH0484815A Digging apparatus for root crop such as yam