Average Co-Inventor Count = 3.14
ph-index = 4
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. (5 from 1,192 patents)
2. Aicho Electric Co., Ltd. (1 from 1 patent)
5 patents:
1. 5438711 - Apparatus for automatically feeding seat covering paper toilet seat
2. 4928325 - Toilet seat structure capable of automatically feeding a seat covering
3. 4926504 - Toilet seat structure capable of automatically feeding a seat covering
4. 4926505 - Toilet seat structure capable of automatically feeding seat covering
5. 4761836 - Washing device for parts of human body