Average Co-Inventor Count = 5.46
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. (5 from 5,729 patents)
5 patents:
1. 4998175 - Transducer-to-medium stabilizing device having a static pressure
2. 4873580 - Detachable unit electronic camera
3. 4811118 - Detachable unit electronic camera
4. 4746990 - Detachable unit electronic camera
5. 4641215 - Exposure control device for electronic photographing apparatus