P

Inventor

HIROTA MASAJI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “HIROTA MASAJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

5 patents
US7074947B2Jul 11, 2006

Process for producing epoxide compound

SUMITOMO CHEMICAL CO7 citations72
US7491845B2Feb 17, 2009

Process for producing adipic acid

SUMITOMO CHEMICAL CO2 citations61
US7880038B2Feb 1, 2011

Metal catalyst and its use

SUMITOMO CHEMICAL CO0 citations50
US10457632B2Oct 29, 2019

Production method for isocyanate compound

SUMITOMO CHEMICAL CO0 citations48
US10053419B2Aug 21, 2018

Isocyanate compound manufacturing method

SUMITOMO CHEMICAL CO0 citations48

ISHIDA HAJIME

3 patents
US8309752B2Nov 13, 2012

Process for production of mandelonitrile compound

ISHIDA HAJIME1 citations48
US8299288B2Oct 30, 2012

Method for producing α-hydroxyester compound

ISHIDA HAJIME1 citations48
US8624062B2Jan 7, 2014

Method for producing phenylacetamide compound

ISHIDA HAJIME0 citations28

ONOGAWA YOSHIO

1 patent
US8338625B2Dec 25, 2012

Process for production of benzaldehyde compound

ONOGAWA YOSHIO2 citations47

HIROTA MASAJI

1 patent
US8937200B2Jan 20, 2015

Method for producing 2-(aryloxymethyl) benzaldehyde compound

HIROTA MASAJI0 citations39