Average Co-Inventor Count = 4.00
ph-index = 2
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. (3 from 8,777 patents)
3 patents:
1. 6844899 - Image recording and reproducing apparatus
2. 6549236 - Image reproduction apparatus with multiple-screen display mode
3. 6351600 - Electronic image recording/reproducing apparatus and method