Shionogi Inc. BrandsUpdated: November 8, 2013 Shionogi Inc. manufacturers the following brands:Altoprev Dolgic Plus Doribax Fexmid Fortamet Furadantin Keflex Magnacet Methylin Moxatag Naprelan Orapred Robinul Rybix Sular Triglide Twinject Xodol Zebutal GenericsBack to TopShionogi Inc. manufacturers the following generics:Amoxicillin Caffeine Cephalexin Cyclobenzaprine Doripenem Epinephrine Fenofibrate Glycopyrronium Bromide Hydrocodone Lovastatin Metformin Methylphenidate Naproxen Nisoldipine Nitrofurantoin Oxycodone Paracetamol Prednisolone Tramadol