Average Co-Inventor Count = 2.57
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. 6339200 - Electrostatic insulation for an operating unit for electronic equipment
2. 6023591 - Camera having ejector for film cartridge
3. 5950032 - Camera