Food Safety Report: Benihana, Fashion Park, Vallco Parkway, Cupertino, CA, USA 1 year ago • details 31 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps Suspected source: Lobster or shrimp not cooked properly Onset: 4 to 12 hours Duration: One Week Sick: Me