Average Co-Inventor Count = 3.75
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. (2 from 8,782 patents)
2. Sanyo Electric Techno Clean Co., Ltd. (2 from 7 patents)
2 patents:
1. 7111335 - Bathing aid
2. 7107630 - Bathing aid