Average Co-Inventor Count = 5.00
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. National Institute of Advanced Industrial Science and Technology (1 from 1,711 patents)
2. University of Tsukuba (1 from 177 patents)
3. Nihon Parkerizing Co., Ltd. (1 from 128 patents)
4. Cell-medicine, Inc. (1 from 4 patents)
1 patent:
1. 12178939 - Inorganic salt-protein composite medical instrument