Average Co-Inventor Count = 3.60
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. Omron Corporation (3 from 4,121 patents)
3 patents:
1. 12469357 - Illumination device and gaming machine equipped with same
2. 12333892 - Illumination device and gaming machine equipped with same
3. 9542795 - Switch unit and game machine