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MINAGAWA SEIJI

Overview
  • Total Patents
    16
About

MINAGAWA SEIJI has a total of 16 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 civil engineering and transport are LINNER GEORG, PELSY GILLES and CHASESIDE ENGINEERING COMPANY.

Patent filings in countries

World map showing MINAGAWA SEIJIs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

Chart showing MINAGAWA SEIJIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Dredging
#2 Motor vehicles

Top inventors

# Name Total Patents
#1 Minagawa Isao 16
#2 Minagawa Seiji 16

Latest patents

Publication Filing date Title
JPS62121239A Conveyor for tractor
JPS5965133A Soil delivery device for tractor
JPS5965132A Grader for paddy field for tractor
JPS5976331A Paddy field grader for tructor
JPS57104734A Paddy field land grader for tractor
JPS57104733A Paddy field land grader for tractor
JPS5876377A Working machine mounting device for tractor
JPS5820572A Working machine fitting device for tractor
JPS56122404A Snow removing apparatus for tractor
JPS5693929A Carrier for levelling ground with ground leveller
JPS5688704A Carrying device of agricultural working machine
JPS5539520A Ground leveler
JPS5362302A Earth and sand conveyor in tractor
JPS5362303A Earth and sand conveyor in tractor
JPS5361103A Earth and sand conveyor in tractor
JPS5180507A Torakutaayono suidenhojorin