Average Co-Inventor Count = 4.21
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. Kyowa Hakko Kogyo Co., Ltd. (3 from 730 patents)
2. Kyowa Hakko Kirin Co., Limited (1 from 272 patents)
4 patents:
1. 10125142 - Method for purifying mitomycin C
2. 6562803 - Hair-growing agent
3. 6562804 - Hair-growing agent
4. 6197998 - Process for producing N-glycyltyrosine and its crystal structure