Average Co-Inventor Count = 2.76
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. Sanyo Electric Co., Ltd. (2 from 8,777 patents)
2. Kyocera Corporation (2 from 6,652 patents)
4 patents:
1. 10701200 - Electronic device, control method and non-transitory storage medium for associating a text message with a call
2. 7809396 - Mobile telephone, transmission power control method, and program
3. 7440748 - Telephone which enables timely input and presentation of information
4. 7130617 - Telephone which enables timely input and presentation of information