Average Co-Inventor Count = 2.14
ph-index = 5
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. 4494748 - Collator
2. 4469323 - Collator with collate mode, non-collate mode and job separation mode
3. 4408756 - Collator with collate mode and job separation mode
4. 4305100 - Light scanning device
5. 4294506 - Optical scanner with anamorphic optical system