Average Co-Inventor Count = 1.96
ph-index = 2
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. Ricoh Company, Ltd. (2 from 28,544 patents)
2. Kabushiki Kaisha Toshiba (1 from 52,711 patents)
3 patents:
1. 8190055 - Electronic device with a functional unit arranged adjacent to an operating surface
2. 7813669 - Image forming apparatus
3. 5592010 - Semiconductor device