Inventor

KUMAMOTO Nobumichi

JP4 patents

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

KURARAY CO

2 patents

US11021499B2Jun 1, 2021

Bis(6-methyl-3-sulphophenyl)(2-methylphenyl)phosphine, ammonium salt thereof, and method for producing same

KURARAY CO0 citations56

US10696701B2Jun 30, 2020

Bis(6-methyl-3-sulphophenyl)phenylphosphine, ammonium salt thereof, and method for producing same

KURARAY CO0 citations46

HOKKO CHEM IND CO

2 patents

US10494390B2Dec 3, 2019

Organic magnesium phosphide and manufacturing method thereof, organic magnesium phosphide complex and manufacturing method thereof, and manufacturing method of organic phosphorus compound using said phosphide

HOKKO CHEM IND CO0 citations50

US9707551B2Jul 18, 2017

Reaction catalyst for cross-coupling and method for manufacturing aromatic compound

HOKKO CHEM IND CO0 citations47