Average Co-Inventor Count = 6.20
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. Panasonic Corporation (2 from 16,453 patents)
2. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)
3 patents:
1. 8769729 - Toilet seat apparatus
2. 8418272 - Toilet seat apparatus
3. 7191473 - Sanitary washing apparatus