Average Co-Inventor Count = 2.25
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. Oki Data Corporation (3 from 1,875 patents)
3 patents:
1. 9776427 - Exposure device and image forming apparatus
2. 9338890 - Semiconductor device, and image forming apparatus and image reading apparatus using the same
3. 8743166 - Light-emitting device and method of manufacturing the same