Average Co-Inventor Count = 2.26
ph-index = 7
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. Showa Denko K.k. (10 from 1,960 patents)
2. Showa Denko Kabushiki Kaisha (3 from 405 patents)
13 patents:
1. 10453693 - Surface machining method for single crystal SiC substrate, manufacturing method thereof, and grinding plate for surface machining single crystal SiC substrate
2. 9960048 - Surface machining method for single crystal SiC substrate, manufacturing method thereof, and grinding plate for surface machining single crystal SiC substrate
3. 9620374 - Surface machining method for single crystal SiC substrate, manufacturing method thereof, and grinding plate for surface machining single crystal SiC substrate
4. 6844263 - LSI device polishing composition and method for producing LSI device
5. 6733553 - Abrasive composition for polishing semiconductor device and method for producing semiconductor device using the same
6. 6547843 - LSI device polishing composition and method for producing LSI device
7. 6478836 - Cerium oxide slurry for polishing, process for preparing the slurry, and process for polishing with the slurry
8. 6436835 - Composition for polishing a semiconductor device and process for manufacturing a semiconductor device using the same
9. 6410444 - Composition for polishing a semiconductor device and process for manufacturing a semiconductor device using the same
10. 6387139 - Cerium oxide slurry for polishing, process for preparing the slurry, and process for polishing with the slurry
11. 6299659 - Polishing material composition and polishing method for polishing LSI devices
12. 5935278 - Abrasive composition for magnetic recording disc substrate
13. 5800577 - Polishing composition for chemical mechanical polishing