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NIHON URETHANE SERVICE KK

Overview
  • Total Patents
    46
About

NIHON URETHANE SERVICE KK has a total of 46 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan. Its main competitors in its focus markets macromolecular chemistry and polymers and machines are AURIGA POLYMERS INC, BASF INOAC POLYURETHANES LTD and POLLAK FRITZ.

Patent filings in countries

World map showing NIHON URETHANE SERVICE KKs patent filings in countries
# Country Total Patents
#1 Japan 46

Patent filings per year

Chart showing NIHON URETHANE SERVICE KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Tani Kensuke 27
#2 Iwata Takaharu 18
#3 Minohashi Takeo 15
#4 Ikegami Takeshi 12
#5 Okitsu Masaki 11
#6 Sasahara Toshiaki 10
#7 Ono Shiyouzaburou 8
#8 Kishimoto Takaaki 8
#9 Ishizu Osamu 8
#10 Moriya Kiyoshi 6

Latest patents

Publication Filing date Title
JPH0384023A Production of rigid polyurethane foam
JPH0384022A Production of rigid polyurethane foam
JPH0362816A Production of foamed polymer
JPH039801A Manufacture of ligneous laminated sheet
JPH02164507A Manufacture of board
JPH0298413A An integral molding method for horizontally laminating foams with different physical properties
JPH0298412A Laminated integral molding method for foams having different physical properties
JPH01287127A Curing promotion of hydrophilic polyisocyanate resin
JPS6416820A Molding composition and production of elastic molded product using said composition
JPS62190212A Production of low-smoking resin composition and foam thereof
JPS62177013A Production of polyurethane foam
JPS62156117A Production of polyisocyanurate foam
JPS62151418A Production of polyisocyanurate foam
JPS62124367A Liquid passage selecting valve
JPS62115076A Adhesive composition
JPS6250373A Adhesive composition
JPS60255876A Adhesive composition
JPS60255877A Adhesive composition
JPS60255875A Adhesive composition
JPS60255878A Adhesive composition