Average Co-Inventor Count = 3.46
ph-index = 3
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. Sanyo Electric Co., Ltd. (3 from 8,780 patents)
3 patents:
1. 6224563 - Backrest with fingers providing kneading massage
2. 5140408 - Color component signal converting apparatus having an input dependent
3. 4987491 - Jitter compensation circuit for processing jitter components of