Average Co-Inventor Count = 9.00
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. Tokyo Electron Limited (4 from 10,317 patents)
2. Tokyo Electron Saga Limited (4 from 13 patents)
4 patents:
1. 5887604 - Washing apparatus, and washing method
2. 5782990 - Method for washing objects
3. 5671764 - Washing apparatus, and washing method
4. 5488964 - Washing apparatus, and washing method