Average Co-Inventor Count = 4.44
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. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)
2. Socionext Inc. (1 from 679 patents)
2 patents:
1. 9264653 - Video and audio reproduction apparatus, and video and audio reproduction method
2. 6574415 - Digital signal recording apparatus and method thereof