Average Co-Inventor Count = 11.00
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. 5178135 - Therapeutical apparatus of extracorporeal type
2. 5078144 - System for applying ultrasonic waves and a treatment instrument to a
3. 5065741 - Extracoporeal ultrasonic lithotripter with a variable focus
4. 4984575 - Therapeutical apparatus of extracorporeal type