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. Nippon Kayaku Kabushiki Kaisha (1 from 775 patents)
2. Minoru Aoki (0 patent)
3. Gen'ichi Izu (0 patent)
4. Yuichi Yazawa (0 patent)
5. Takashi Terada (0 patent)
6. Minoru Nakada (0 patent)
1 patent:
1. 5609882 - Etoposide preparations