Average Co-Inventor Count = 2.40
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. (2 from 8,780 patents)
2. Tottori Sanyo Electric Co., Ltd. (1 from 143 patents)
3 patents:
1. D367046 - Computer
2. D343832 - Computer
3. D331919 - Computer