Average Co-Inventor Count = 2.67
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. Nihon Kohden Corporation (2 from 551 patents)
2 patents:
1. 11259719 - Vital sign information recording system, vital sign information analyzer, and vital sign information display method
2. 9591985 - Biological information displaying apparatus and biological information displaying method