Average Co-Inventor Count = 2.15
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. (7 from 1,192 patents)
7 patents:
1. D876124 - Pillow for bathtub
2. D868220 - Bathtub
3. D868221 - Bathtub
4. D866720 - Bathtub
5. D826597 - Headrest for a bathtub
6. D633602 - Bathtub
7. D477387 - Water closet