Average Co-Inventor Count = 6.00
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. Keio University (2 from 339 patents)
2. Wako Industries Co, Ltd. (2 from 2 patents)
3. Saitama Chamber of Commerce and Industry (2 from 2 patents)
2 patents:
1. 12082779 - Endoscope holder
2. 11464396 - Endoscope holder