Inventor

MASUMOTO KATSUHISA

JP8 patents

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

SUMITOMO CHEMICAL CO

6 patents

US4780556AOct 25, 1988

Method for producing chlorosilanes

SUMITOMO CHEMICAL CO60 citations93

US7288674B2Oct 30, 2007

Optically active bisoxazoline compounds, process for production of the same and use thereof

SUMITOMO CHEMICAL CO4 citations61

US7683215B2Mar 23, 2010

Optically active bisoxazoline compounds, process for production of the same and use thereof

SUMITOMO CHEMICAL CO0 citations50

US7671213B2Mar 2, 2010

Optically active bisoxazoline compounds, process for production of the same and use thereof

SUMITOMO CHEMICAL CO0 citations50

US7612227B2Nov 3, 2009

Processes for producing 3-methyl-2-butenyl acetate

SUMITOMO CHEMICAL CO0 citations50

US7709651B2May 4, 2010

Process for producing optically active cyclopropane compound and asymmetric copper complex for use in the same

SUMITOMO CHEMICAL CO1 citations48

(unassigned)

1 patent

US6562898B2May 13, 2003

Resin composition and manufacturing method therefor

5 citations58

MASUMOTO KATSUHISA

1 patent

US8680328B2Mar 25, 2014

Method for producing optically active cyclopropane carboxylic acid ester compound, asymmetric copper complex, and optically active salicylideneaminoalcohol compound

MASUMOTO KATSUHISA0 citations31