Average Co-Inventor Count = 2.40
ph-index = 1
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. Yamasa Shoyu Kabushiki Kaisha (2 from 49 patents)
2. Yamasa Corporation (1 from 66 patents)
3 patents:
1. 5990118 - Purine compounds and xanthine oxidase inhibitors
2. 5334593 - Anxiolytic drugs
3. 5252576 - 1-amino-5-halogenouracils, process for their preparation, and central