Average Co-Inventor Count = 2.92
ph-index = 12
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. Dainippon Screen Mfg. Co., Ltd. (15 from 1,306 patents)
2. Sokudo Co., Ltd. (2 from 58 patents)
3. Kawasaki Jukogyo Kabushiki Kaisha (1 from 3,322 patents)
4. Screen Holdings Co., Ltd. (1 from 1,111 patents)
19 patents:
1. 11813646 - Substrate processing device
2. 8746171 - Substrate treating system
3. 8286293 - Substrate cleaning device and substrate processing apparatus including the same
4. 7641406 - Bevel inspection apparatus for substrate processing
5. 7231273 - Substrate processing apparatus and method including obstacle detection
6. 6896466 - Substrate processing apparatus
7. 6790286 - Substrate processing apparatus
8. 6790287 - Substrate processing apparatus, substrate inspection method and substrate processing system
9. 6688189 - Robot
10. 6371713 - Substrate processing apparatus
11. 6286525 - Substrate cleaning apparatus and method
12. 6260562 - Substrate cleaning apparatus and method
13. 6159291 - Substrate treating apparatus
14. 6151744 - Method of and apparatus for cleaning substrate
15. 6062852 - Substrate heat-treating apparatus