Average Co-Inventor Count = 4.44
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. Other (1 from 832,966 patents)
2. Koichi Sakurai (1 from 1 patent)
2 patents:
1. 5205293 - Method of measuring surface blood flow
2. 4673391 - Non-contact controlled micropump