Inventor
ICHINO KOTARO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “ICHINO KOTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI CHEMICALS INC
17 patentsUS6635727B1Oct 21, 2003
Ethylene copolymer rubber, process for producing the same, and use
MITSUI CHEMICALS INC30 citations92
US10435494B2Oct 8, 2019
Ethylene/α-olefin/non-conjugated polyene copolymer, and production process and use thereof
MITSUI CHEMICALS INC8 citations82
US6787623B1Sep 7, 2004
Unconjugated cyclopolyene copolymer, rubber composition, and use
MITSUI CHEMICALS INC12 citations73
US10975223B2Apr 13, 2021
Resin composition and use thereof
MITSUI CHEMICALS INC2 citations71
US10919997B2Feb 16, 2021
Ethylene α-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof
MITSUI CHEMICALS INC2 citations71
US11078352B2Aug 3, 2021
Thermoplastic elastomer composition, use thereof, method for producing same, ethylene/α-olefin/unconjugated polyene copolymer and use thereof
MITSUI CHEMICALS INC5 citations69
US12221544B2Feb 11, 2025
Acrylonitrile-butadiene rubber composition, and laminate having layer of the composition
MITSUI CHEMICALS INC0 citations62
US11312114B2Apr 26, 2022
Laminate including ethylene/α-olefin/non-conjugated polyene copolymer composition, and ethylene/α-olefin/non-conjugated polyene copolymer composition
MITSUI CHEMICALS INC0 citations62
US11760819B2Sep 19, 2023
Ethylene α-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof
MITSUI CHEMICALS INC0 citations60
US11613595B2Mar 28, 2023
Ethylene alpha-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof
MITSUI CHEMICALS INC0 citations60
US12036778B2Jul 16, 2024
Laminate including layer of ethylene-α-olefin-nonconjugated polyene copolymer composition, and application thereof
MITSUI CHEMICALS INC0 citations55
US11964447B2Apr 23, 2024
Laminate
MITSUI CHEMICALS INC0 citations51
US11905348B2Feb 20, 2024
Ethylene/alpha-olefin/non-conjugated polyene copolymer, method for producing the same, and use thereof
MITSUI CHEMICALS INC0 citations49
US7977443B2Jul 12, 2011
Copolymer rubber, rubber composition and rubber molded product
MITSUI CHEMICALS INC1 citations49
US11613594B2Mar 28, 2023
Crosslinked molded article and production method thereof
MITSUI CHEMICALS INC0 citations48
US9914820B2Mar 13, 2018
Lumps and composition
MITSUI CHEMICALS INC0 citations41
US10570572B2Feb 25, 2020
Railroad rail track pad composition and railroad rail track pad
MITSUI CHEMICALS INC0 citations40