Katsuyoshi Koyanagi

Double-blind, placebo-controlled trial of oral tacrolimus (FK506) in the management of hospitalized patients with steroid-refractory ulcerative colitis

Haruhiko Ogata, Jun Kato, Fumihito Hirai et al. · Inflammatory Bowel Diseases · 2011 · 205 citations · Full text

Potential of Common Rail Injection System for Passenger Car DI Diesel Engines

Joachim Schommers, F. Duvinage, Marco Stotz et al. · SAE technical papers on CD-ROM/SAE technical paper series · 2000 · 60 citations

Optimizing Common Rail-Injection by Optical Diagnostics in a Transparent Production Type Diesel Engine

Katsuyoshi Koyanagi, Heinz Öing, Gregor Renner et al. · SAE technical papers on CD-ROM/SAE technical paper series · 1999 · 54 citations

Study on Mechanism of Backfire in Hydrogen Engines

Katsuyoshi Koyanagi, Masaru Hiruma, Shouichi Furuhama · SAE technical papers on CD-ROM/SAE technical paper series · 1994 · 33 citations

Effect of Hydrogen Jet on Mixture Formation in a High-Pressure Injection Hydrogen Fueled Engine with Spark Ignition

Katsuyoshi Koyanagi, Masaru Hiruma, Kimitaka Yamane et al. · SAE technical papers on CD-ROM/SAE technical paper series · 1993 · 19 citations