Average Co-Inventor Count = 5.09
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. Sunstar Kabushiki Kaisha (2 from 35 patents)
2. Kyowa Medex Co., Ltd. (1 from 68 patents)
3. Lederle (japan), Ltd. (1 from 28 patents)
2 patents:
1. 5223404 - Composition for testing periodontal diseases
2. 4983385 - Ointment base