Average Co-Inventor Count = 9.39
ph-index = 4
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. Olympus Optical Company, Ltd. (4 from 5,729 patents)
4 patents:
1. 5159446 - Electronic endoscope system provided with a separate camera controlling
2. 5088492 - Radioactive ray detecting endoscope
3. 5060632 - Endoscope apparatus
4. 4982725 - Endoscope apparatus