Average Co-Inventor Count = 1.67
ph-index = 5
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)
2. Other (2 from 832,680 patents)
6 patents:
1. 7403801 - Portable telephone with bookmark sort function
2. 7177665 - E-mail handling method for portable telephone and portable telephone using said handling method
3. 6799300 - Document processor
4. 6708200 - Communication system and communication method
5. 6678534 - Mobile telephone with back light function
6. 6580436 - Terminal device for mobile communication and screen display method performed by such device