Inventor
SHOJI TAKAYUKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “SHOJI TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOEI CHEMICAL CO
6 patentsUS4778890AOct 18, 1988
Process for preparing nitriles
KOEI CHEMICAL CO10 citations70
US4931561AJun 5, 1990
Process for preparing nitriles
KOEI CHEMICAL CO7 citations68
US5208380AMay 4, 1993
Process for preparing monoallylamine
KOEI CHEMICAL CO2 citations56
US6444815B1Sep 3, 2002
Method for producing heteroaromatic aldehydes
KOEI CHEMICAL CO2 citations54
US5693806ADec 2, 1997
Process for producing pyrazine compounds
KOEI CHEMICAL CO1 citations43
US6437122B2Aug 20, 2002
Method for producing a heterocyclic nitrile
KOEI CHEMICAL CO0 citations42
TOSOH CORP
3 patentsUS6814894B2Nov 9, 2004
Lithium-manganese complex oxide, production method thereof and use thereof
TOSOH CORP32 citations91
US12448300B2Oct 21, 2025
Electrolytic manganese dioxide, method for manufacturing same, and use thereof
TOSOH CORP0 citations61
US11214496B2Jan 4, 2022
Electrolytic manganese dioxide and method for its production, and its application
TOSOH CORP0 citations61