Average Co-Inventor Count = 1.55
ph-index = 11
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. (18 from 27,375 patents)
2. Panasonic Corporation (1 from 16,453 patents)
3. Nec Lcd Technologies, Ltd. (1 from 568 patents)
20 patents:
1. 8081212 - Abnormality detecting apparatus
2. 7652741 - Active matrix substrate and a liquid crystal display device including the active matrix substrate
3. 7439964 - Screen display device
4. 7274924 - Emergency report terminal device and system
5. 7088225 - Emergency information terminal and emergency information system including terminal
6. 7034705 - Emergency information terminal and emergency information system including terminal
7. 6985717 - Emergency informing apparatus and an emergency informing system
8. 6954135 - Emergency communication system
9. 6873837 - Emergency reporting system and terminal apparatus therein
10. 6721553 - Emergency alarm terminal and emergency alarm system
11. 6696982 - Vehicle terminal apparatus and an information transmitting system
12. 6674362 - Emergency informing terminal and emergency informing system including the terminal
13. 6636741 - Cellular telephone with automated redial functions
14. 6617979 - Emergency informing terminal, emergency informing system, and method for controlling emergency informing terminal
15. 6574463 - Failure detecting structure of emergency call terminal device