Average Co-Inventor Count = 5.33
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. Toto Ltd. (2 from 1,190 patents)
2 patents:
1. 5224509 - Automatic faucet
2. 4692951 - Sanitary facility room for clean room