Average Co-Inventor Count = 4.00
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. Japan Science and Technology Agency (1 from 1,311 patents)
2. Japan as Represented by the President. (1 from 1 patent)
3. Independent Administration Instit. (1 from 1 patent)
4. National Cerebral and Cardiovascular Center (49 patents)
5. Independent Administrative Institution National Institute for Materials Science (11 patents)
6. Japan as Represented by the President of National Cardiovascular Center (2 patents)
1 patent:
1. 7473731 - Hydroxyapatite composite and manufacturing method thereof, medical material using hydroxyapatite complex