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. Tottori University (2 from 61 patents)
2. Chest M.i., Incorporated (1 from 2 patents)
3. National University Corporation Tottori University (4 patents)
2 patents:
1. 10631759 - Testing instrument and airway protection testing apparatus
2. D838839 - Mouthpiece for medical purposes