Average Co-Inventor Count = 3.69
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. Sony Corporation (4 from 58,131 patents)
4 patents:
1. 11095818 - Vibration generation device and vibration control method
2. 8953092 - Optical function device and image-capturing device
3. 8279322 - Image pickup device including isotropic mirror
4. 5630560 - Tape cassette