Average Co-Inventor Count = 2.56
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. Matsushita Electric Industrial Co., Ltd. (3 from 27,375 patents)
2. Panasonic Corporation (2 from 16,453 patents)
5 patents:
1. 7890149 - Portable terminal
2. 7583316 - Digital camera and mobile telephone having digital camera
3. 7050838 - Portable terminal device with power saving information processing
4. 6804541 - PC card integrated radio communication apparatus
5. 6523966 - LCD display with multi-color illumination means