Inventor

IWAMATSU KATSUYOSHI

JP34 patents

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

IWAMATSU KATSUYOSHI

MEIJI SEIKA KAISHA

Benzoxazole derivatives

Carbapenem derivatives of quarternary salt type

Serotonin 5-HT3 receptor partial activator

Serotonin 5-HT3, receptor partial activator

Serotonin 5-HT3 receptor partial activator

Cephalosporin derivative

Carbapenem derivatives

Cephalosporin derivatives and bactericides containing the same

7αMethoxycephalosporin derivatives

9,3&#34;,4&#34;-Triacyl ester of the antibiotic SF-837 M1 substance and the production thereof

Serotonin 5-HT3 receptor partial activator

Serotonin 5-HT3 receptor partial activator

Cephalosporin derivative

Cephalosporin compounds and antibacterial agents

Cephalosporin derivatives

Carbapenem derivatives

Carbapenem derivatives

Imidazo[5,1-b]thiazol-3-yl carbapenem antimicrobials

Process for the production of a cephamycin derivative

Antibiotics SF-1130-x1 and -x2 substances and production and use thereof

Cephalosporin derivatives

1-Oxadethiacephalosporin derivatives and antibacterial use thereof

9-O-Alkanoyl-3&#34;-O-alkanoyloxymethyl-SF-837 substance and the production thereof

Process for production of maltopentaose and maltohexaose

Cephalosporin derivatives

Carbapenum derivatives

Process for the production of a 7-methoxycephalosporine derivative

MEIJI SEIKA CO

Cephem compound as an antimicrobial agent

Cephem derivatives with 3-substituted bis heterocycles

Cephem compounds and anti-bacterial agent

Carbapenem derivatives

Cephem derivatives

Cephem derivatives

MEIJI SAIKA KAISHA LTD

Cephalosporin compounds and antibacterial agents

9,3",4"-Triacyl ester of the antibiotic SF-837 M1 substance and the production thereof

9-O-Alkanoyl-3"-O-alkanoyloxymethyl-SF-837 substance and the production thereof