Average Co-Inventor Count = 3.00
ph-index = 3
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. Menicon Co., Ltd. (3 from 241 patents)
3 patents:
1. 6057148 - Apparatus for preparing skin cell culture
2. 6043089 - Skin culture and process for preparing the same
3. 5906937 - Culture skin and process for preparing the same