Average Co-Inventor Count = 1.67
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 (2 from 58,132 patents)
2. Fine Co., Ltd. (2 from 3 patents)
3. Sony Group Corporation (1 from 3,492 patents)
5 patents:
1. 12352985 - Image display apparatus
2. 9239418 - Light emitting device, display unit, and illumination unit
3. 9110204 - Light emitting device, display unit, and illumination unit
4. D551864 - Toothbrush with tube
5. D540041 - Toothbrush