Average Co-Inventor Count = 6.10
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. Kureha Kagaku Kogyo Kabushiki Kaisha (3 from 776 patents)
3 patents:
1. 4472907 - Method of cultivating Ganoderma lucidum (Fr.) Karst.
2. 4369253 - Growth promoting method for basidiomycetes
3. 4237233 - Method for cultivating Basidiomycetes