Inventor

HANMA NORITAKA

3 patents

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

SUMITOMO CHEMICAL CO

2 patents

US3978053AAug 31, 1976

Process for producing cephalosporins

SUMITOMO CHEMICAL CO2 citations58

US4526983AJul 2, 1985

Process for preparing optically active imidazolylpropanol compounds, and intermediate therein

SUMITOMO CHEMICAL CO2 citations54

HANMA NORITAKA

1 patent

US8815261B2Aug 26, 2014

Composition for external application comprising aripiprazole and organic acid as active ingredients

HANMA NORITAKA13 citations73