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TOYO SEAL KOGYO KK

Overview
  • Total Patents
    25
About

TOYO SEAL KOGYO KK has a total of 25 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan, Canada and United Kingdom. Its main competitors in its focus markets macromolecular chemistry and polymers, mechanical elements and surface technology and coating are NATL SCIENCE COUNCIL OF ROC, CEROBEAR GmbH and THYSSENKRUPP METALÚRGICA CAMPO LIMPO LTDA.

Patent filings in countries

World map showing TOYO SEAL KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 15
#2 Canada 3
#3 United Kingdom 2
#4 United States 2
#5 Germany 1
#6 France 1
#7 Italy 1

Patent filings per year

Chart showing TOYO SEAL KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Saegusa Shigeharu 13
#2 Kuraya Michinori 8
#3 Tokunaga Terumitsu 6
#4 Wakabayashi Jitsugen 3
#5 Tanaka Katunori 3
#6 Shibata Katsuo 2
#7 Hashio Takanori 1
#8 Matsumura Keisuke 1
#9 Tsuge Yasuhito 1
#10 Nishioka Hidenobu 1

Latest patents

Publication Filing date Title
JP2014025107A Bearing seal
JP2008064242A Core bar manufacturing method for bearing sealing plate, core bar, and bearing sealing plate
JP2005139373A Molded article for use in sealing
JP2005015711A Fluororubber composition
JP2004217806A Method for bonding stainless material to elastomer and sealing member
JP2004217821A Seal product using elastomer which magnetic substance is formulated
JP2004011732A Side lip for bearing seal
JP2003322164A Seal for bearing
JP2003262235A Bearing sealing device
JP2003004055A Seal ring with core metal for outer ring rotation and sealed type rolling bearing which uses it
US5548032A Crosslinking agent for acrylic rubber
JPH0791454A Manufacture of bearing-sealing plate and product thereof
JPH07195581A Sealing plate for bearing and its manufacture
JPH06200949A Method for mounting sealing plate for bearing and sealing device for bearing
CA2093249A1 Crosslinking agent for acrylic rubber
CA2047967A1 Crosslinkable acrylic rubber and method for producing the same
JPH059250A Cross-linker for acrylic rubber
JPS6060329A Sealing device of bearing
GB1579629A Process for producing vulcanizable acrylic rubber