Average Co-Inventor Count = 5.00
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. Lenovo Innovations Limited (hong Kong) (1 from 149 patents)
2. Casio Hitachi Mobile Communications Co., Ltd. (1 from 97 patents)
2 patents:
1. 8989551 - Captioned video playback apparatus and recording medium
2. 8346049 - Captioned video playback apparatus and recording medium