Average Co-Inventor Count = 2.67
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. Tohoku University (1 from 988 patents)
2. Oregon Health & Science University (1 from 509 patents)
3. Kake Educational Institution (1 from 9 patents)
2 patents:
1. 12139459 - Enhancer of fertilization function of sperm
2. 9546383 - Human pluripotent embryonic stem cells produced by nuclear transfer using a somatic cell nucleus treated with HVJ-E extract and an oocyte from a donor cycle that produced 15 or fewer oocytes