Average Co-Inventor Count = 2.93
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. Sony Corporation (9 from 58,129 patents)
2. Fdk Corporation (2 from 206 patents)
3. Littelfuse Japan G.k. (2 from 13 patents)
4. Yamatake Corporation (1 from 180 patents)
5. Tyco Electronics Japan G.k. (276 patents)
12 patents:
1. D950625 - Video camera
2. 10788737 - Imaging device and camera grip, and imaging system
3. 10254633 - Imaging device and camera grip, and imaging system
4. 9935307 - Positive electrode lead and alkaline secondary battery
5. D810172 - Camera
6. 9728764 - Alkaline storage battery
7. D726238 - Camera
8. D651231 - Accessory for a camera
9. 7722263 - Imager apparatus
10. 7578627 - Imager apparatus
11. 6491227 - Erroneous insertion prevention mechanism
12. 6286550 - Valve apparatus