Average Co-Inventor Count = 5.08
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. 5125410 - Integrated ultrasonic diagnosis device utilizing intra-blood-vessel probe
2. 5107844 - Ultrasonic observing apparatus
3. 5096292 - Borescope apparatus
4. 4991957 - Borescope apparatus