Average Co-Inventor Count = 5.00
ph-index = 4
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. Hitachi, Ltd. (4 from 42,517 patents)
2. Samsung Electronics Co., Ltd. (2 from 131,906 patents)
6 patents:
1. 8346221 - Message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method
2. 8340643 - Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method
3. 6823182 - Cellular mobile telephone apparatus
4. 6799034 - Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method
5. 6539218 - Message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method
6. 6275690 - Cellular mobile telephone apparatus