Average Co-Inventor Count = 5.00
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. Kissei Pharmaceutical Co., Ltd. (1 from 176 patents)
2. Nitten Ophthalmic Research Institute Company (1 from 1 patent)
3. Ryoji Yamamoto (0 patent)
4. Yukihiko Kinoshita (0 patent)
5. Tokihiko Yamamoto (0 patent)
6. Taihei Shibazaki (0 patent)
7. Yukiyoshi Ajisawa (0 patent)
1 patent:
1. 5356620 - Pharmaceutical compositions containing N-(3,4-dimethoxycinnamoyl)