Inventor

USHIJIMA RYOSUKE

JP28 patents

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

USHIJIMA RYOSUKE

BANYU PHARMA CO LTD

Carbapenem derivatives

2-(2-cyclopropylpyrrolidin-4-ylthio)carbapenhem derivatives

Cephalosporin derivatives, processes for their preparation and antibacterial agents

Process for the production of isoindoline derivatives, novel intermediates and process for their production

Cephalosporin derivatives

3-Isoquinoliniomethyl cephalosporin derivatives

2-(substituted pyrrolidinylthio) carbapenem derivatives

Cephalosporin derivatives

2-(substituted pyrrolidinylthio) carbapenem derivatives

Crystalline cephalosporin compounds

7-amino-3-(substituted isoindolinium)methyl-3-cephem derivatives

Cephalosporin derivatives and antibacterial agents

1-carboxy-1-vinyloxyimino aminothiazole cephalosporin derivatives

Cephalosporin derivatives, and antibacterial agents

Process for producing halogenated heteroaryl compounds

Carbapenem derivatives

2-(2-vinylpyrrolidinylthio)carbapenem derivatives

Cephalosporin derivatives

2-(substituted pyrrolidinylthio)carbapenem derivatives

1-carboxy-1-vinyloxyimino aminothiazole cephalosporin derivatives

Crystalline cephalosporin compounds

Isoindoline derivatives and processes for their preparation

INUI KOJI

Pain sensory nerve stimulation apparatus

Pain sensory nerve stimulation apparatus

Pain sensory nerve stimulation apparatus

BANYU PHARMACEUTICAL COMPANY L

Certain intermediate 3-carbamoyloxyalkyl propiolic acid derivatives

Process for preparing 2-carbamoyloxyalkyl-1,4-dihydropyridine derivatives

Cephalosporin derivatives, and antibacterial agents