Average Co-Inventor Count = 1.68
ph-index = 3
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. (7 from 8,776 patents)
7 patents:
1. 7810200 - Electric toothbrush
2. 7502452 - Contents reproducing apparatus with telephone function
3. 7394892 - Content reproduction device
4. 7120266 - Pendent audio player
5. 7103431 - Audio player
6. 6625140 - Communication terminal, repeater, peripheral equipment and computer readable memory medium
7. 6559963 - Image printing apparatus having a camera mountable thereto