Average Co-Inventor Count = 3.54
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. Ebara Corporation (8 from 2,514 patents)
2. Hirata Corporation (1 from 168 patents)
8 patents:
1. 11380559 - Carrier device, work processing apparatus, control method of carrier device and storage medium storing program
2. 11056359 - Cleaning apparatus and substrate processing apparatus
3. 10438818 - Substrate processing apparatus and pipe cleaning method for substrate processing apparatus
4. 10018545 - Substrate cleaning apparatus and method executed in the same
5. 9673067 - Substrate processing apparatus and processed substrate manufacturing method
6. 9362129 - Polishing apparatus and polishing method
7. 9089881 - Method and apparatus for cleaning substrate
8. D710062 - Roller shaft for semiconductor cleaning