Average Co-Inventor Count = 3.12
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. (3 from 5,729 patents)
2. Other (1 from 832,761 patents)
4 patents:
1. 6811084 - Code reading apparatus, entertainment system and recording medium
2. 6415108 - Photography device
3. 6084634 - Electronic imaging apparatus operable in two modes, with a different
4. 6043899 - Code pattern image recording apparatus