Average Co-Inventor Count = 3.33
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. Olympus Optical Company, Ltd. (3 from 5,729 patents)
3 patents:
1. 5999750 - Camera
2. 5543876 - Camera
3. 5495308 - Picture-format switchable camera