Average Co-Inventor Count = 2.00
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. (4 from 27,375 patents)
4 patents:
1. 6822706 - Liquid crystal display device
2. 6819377 - Liquid crystal display device
3. 6798465 - Liquid crystal display device
4. 6304736 - LCD with a diffusing sheet having diffusing and absorbing areas