P

Inventor

EJIRI KAZUHIRO

JP5 patents
⚠️ This page may combine multiple inventors who share the name “EJIRI KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZEON CORP

3 patents
US11254802B2Feb 22, 2022

Diarylamine-based compound, anti-aging agent, and polymer composition

ZEON CORP2 citations71
US11643522B2May 9, 2023

Polymer composition containing diarylamine-based compound

ZEON CORP0 citations60
US8927640B2Jan 6, 2015

Nitrile copolymer latex composition and nitrile copolymer rubber composition

ZEON CORP1 citations48

SAKAMOTO MASATO

1 patent
US9163136B2Oct 20, 2015

Nitrile rubber composition and cross-linked rubber

SAKAMOTO MASATO1 citations42

TSUKADA AKIRA

1 patent
US8648137B2Feb 11, 2014

Nitrile copolymer latex composition and nitrile copolymer rubber composition

TSUKADA AKIRA1 citations42