Average Co-Inventor Count = 6.10
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. Toto Ltd. (3 from 1,195 patents)
3 patents:
1. 4967425 - Sanitary equipment for clean room
2. 4961431 - Toilet device with health examination system
3. 4692951 - Sanitary facility room for clean room