Average Co-Inventor Count = 5.62
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)
2. Takara Belmont Corporation (2 from 22 patents)
3. Sanyo Electric Techno Clean Co., Ltd. (2 from 7 patents)
3 patents:
1. 7191474 - Automatic shampoo machine
2. 7114201 - Automatic shampoo machine
3. 5906012 - Automatic shampoo machine