Learn more

EGUCHI MASAYUKI

Overview
  • Total Patents
    11
About

EGUCHI MASAYUKI has a total of 11 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and United States. Its main competitors in its focus markets environmental technology, chemical engineering and machines are FLUCON AS, HASEGAWA MASAAKI and TOSHIBA PLANT SYS & SERVICES.

Patent filings in countries

World map showing EGUCHI MASAYUKIs patent filings in countries
# Country Total Patents
#1 Japan 9
#2 United States 2

Patent filings per year

Chart showing EGUCHI MASAYUKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Eguchi Masayuki 11
#2 Kobayashi Tatsuji 1

Latest patents

Publication Filing date Title
JPS6140725A Power source apparatus by air bubbles
JPS6024137A Apparatus for rising stream in water and water lump on watersurface by air bubbles generated by utilizing net plate
JPS52102167A Fertilizer mixing material
JPS5110094A Shoryokukano doryokugensochi