Average Co-Inventor Count = 4.20
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. Matsushita Electric Industrial Co., Ltd. (2 from 27,375 patents)
2. Toto Ltd. (1 from 1,195 patents)
2 patents:
1. 6966098 - Cleaner
2. 5864895 - Handy body washer