Average Co-Inventor Count = 3.50
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. (4 from 1,192 patents)
4 patents:
1. 8337033 - Washing counter
2. D603487 - Lavatory
3. D598992 - Lavatory
4. D598994 - Lavatory