Average Co-Inventor Count = 2.76
ph-index = 10
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. (20 from 27,375 patents)
2. Fuji Electric Co., Ltd. (2 from 4,804 patents)
3. Other (1 from 832,718 patents)
4. Yoshizo Obata (1 from 1 patent)
22 patents:
1. D538790 - Remote controller for LCD video projector
2. D537814 - Remote controller for LCD video projector
3. D505667 - Combined audio memory card player and digital audio disc player
4. D290701 - Radio tuner
5. D277751 - Combined tape recorder and radio receiver
6. D276913 - Radio receiver
7. D276610 - Radio receiver
8. D273379 - Combined portable radio and cassette tape recorder
9. D273382 - Radio receiver
10. D273010 - Portable radio
11. 4376295 - System for predicting desynchronization of a synchronous machine
12. 4350947 - System for predicting desynchronization of a synchronous machine
13. D265821 - Combined cassette recorder and radio receiver
14. D264339 - Radio receiver
15. D263221 - Combined cassette recorder and radio receiver