Average Co-Inventor Count = 5.83
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. Kabushiki Kaisha Saikin Kagaku Kenkyujo (2 from 2 patents)
2. Kabushiki Kaisha Kayaku Kosei Bushitsu Kenkyujo (1 from 1 patent)
2 patents:
1. 5559211 - Biologically active product produced by streptococcus pyogenes and
2. 4269765 - Immune serum for diagnosis of cancer and preparation thereof