Average Co-Inventor Count = 12.30
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. Futaba Corporation (4 from 224 patents)
2. Hamamatsu-photonics K.k. (3 from 2,921 patents)
3. Pioneer Corporation (3 from 2,646 patents)
4. Nippon Hoso' Kyokai (3 from 372 patents)
5. Nhk Science & Technical Research Laboratories (1 from 1 patent)
4 patents:
1. 8203611 - Imaging apparatus having electron source array
2. 8044596 - Electron emissive element and display element
3. 7834308 - Imaging apparatus having electron source array that emits electrons during a blanking period
4. 7723664 - Imaging apparatus having electron source array