Average Co-Inventor Count = 1.71
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. Sanyo Home Appliance Tottori Co., Ltd. (1 from 1 patent)
3 patents:
1. D537566 - Handle for hairdryer
2. D502570 - Hair dryer
3. D455425 - Computer