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YAMAUCHI RUBBER IND CO LTD

Overview
  • Total Patents
    135
About

YAMAUCHI RUBBER IND CO LTD has a total of 135 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets machines, textiles and paper and mechanical elements are TAMFELT INC, HANDTMANN ALBERT ELTEKA GMBH and MAGNUM MAGNETICS CORP.

Patent filings in countries

World map showing YAMAUCHI RUBBER IND CO LTDs patent filings in countries

Patent filings per year

Chart showing YAMAUCHI RUBBER IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tanaka Atsuo 24
#2 Fukuyama Yasuo 23
#3 Okumura Kunio 21
#4 Watanabe Atsuo 9
#5 Hoshino Masahiro 9
#6 Hamaoka Shigenori 7
#7 Fukumitsu Mikio 7
#8 Suzuki Shigeru 6
#9 Yamamoto Masakazu 6
#10 Inaguma Hideo 5

Latest patents

Publication Filing date Title
EP0207921A1 Press roll for paper machines
JPS62203169A Belt used in image forming device
JPS62157522A Magnetic encoder
JPS62156682A Transfer belt
JPS62149106A Magnetizing apparatus
JPS62100779A Fixing device
JPS6232145A Transparent, electrically semiconductive material
JPS61243836A Production of silicone rubber roller
JPS61158117A Manufacture of magnet roll
JPS61158118A Manufacture of magnet roll
JPS61158111A Plastic magnet roll
JPS61154016A Magnet roll for magnetic brush
US4624723A Method for manufacturing a rubber roller for spinning
JPS61115304A Plastic magnet roll
JPS61115305A Plastic magnet roll
JPS619445A Tacky rubber part
JPS617117A Endless belt
JPS617118A Endless belt
JPS617119A Endless belt
JPS617120A Endless belt for enp