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SEKIGUCHI MASAO

Overview
  • Total Patents
    12
About

SEKIGUCHI MASAO has a total of 12 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, electrical machinery and energy and thermal processes are INST DE TECNOLOGIA PARA O DESE, QINGDAO EASYTOUSE ELECTRONICS CO LTD and YUWEI OPTOELECTRONIC CO LTD.

Patent filings in countries

World map showing SEKIGUCHI MASAOs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing SEKIGUCHI MASAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sekiguchi Masao 12
#2 Tamura Akio 5
#3 Tsujimoto Takayuki 1

Latest patents

Publication Filing date Title
JP2011068410A Open/close lid for "oden" heat insulation container for sale
JP2006144212A Method for producing sword form longitudinal pleat necktie
JP2003334170A Optometry device
JP2003240359A Thermal energy delayed-acquisition system having heat storage in ground
JPH11339980A Ballast for discharge lamp
JP2000068080A Discharge lamp lighting system
JPH11155317A Human-powered rice transplanter
JPH09313017A Hand trnsplanter
JPS57198012A Rice planting machine
JPS56144010A Rice transplanter
JPS55126772A Cooling machine
JPS549745A Design for circuit of electrolitic capacitor used in ac system