Average Co-Inventor Count = 3.43
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Yoshitomi Pharmaceutical Industries, Ltd. (1 from 198 patents)
2. Welfide Corporation (1 from 13 patents)
2 patents:
1. 6221864 - Prophylactic or therapeutic agent for diseases attributable to infection with helicobacters
2. 5929299 - Helicobacter pylori-colonized mongolian gerbils, method for preparation