Average Co-Inventor Count = 4.06
ph-index = 19
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. (57 from 42,485 patents)
2. Fuji Xerox Co., Ltd. (3 from 11,665 patents)
3. Htachi, Ltd. (1 from 3 patents)
61 patents:
1. 7660576 - Portable information terminal and information transmitting method
2. D600661 - Television receiver
3. D584703 - Television receiver
4. 7469156 - Portable information terminal
5. 7460885 - Mobile telephone
6. D575811 - Video projector
7. D571387 - Video camera with recorder and player
8. D570386 - Video camera with recorder and player
9. D566068 - Television receiver
10. D564987 - Television receiver
11. D565071 - Video camera with recorder and player
12. D565072 - Video camera with recorder and player
13. D563916 - Television receiver
14. D561802 - Video camera with recorder and player
15. D561803 - Video camera with recorder and player