Average Co-Inventor Count = 4.00
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. Nec Corporation (2 from 35,774 patents)
2. Hitachi-Johnson Controls Air Conditioning, Inc. (93 patents)
2 patents:
1. 7961150 - Portable terminal apparatus with TV function and TV antenna with function as input pen
2. 7541987 - Portable terminal apparatus with TV function and TV antenna with function as input pen