Average Co-Inventor Count = 2.57
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 (3 from 58,131 patents)
2. Kabushiki Kaisha Toyota Jidoshokki (1 from 1,819 patents)
3 patents:
1. 10812891 - Sound output apparatus and method of executing function of sound output apparatus
2. 7616285 - Electronic circuit wiring and display device
3. 7239179 - Level conversion circuit, power supply voltage generation circuit, shift circuit, shift register circuit, and display apparatus