Average Co-Inventor Count = 4.66
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. Hitachi, Ltd. (4 from 42,517 patents)
2. Sony Corporation (3 from 58,132 patents)
3. Jfe Steel Corporation (1 from 1,801 patents)
8 patents:
1. 10395766 - Diagnostic process analysis system
2. 8192050 - Illumination device for visual inspection and visual inspection apparatus
3. 8152937 - Ferritic stainless steel sheet having superior sulfuric acid corrosion resistance and method for manufacturing the same
4. 7583018 - Light source apparatus and display apparatus
5. 6208399 - Liquid crystal display device
6. 5926161 - Liquid crystal panel and liquid crystal display device
7. 5694186 - Color liquid crystal display device having special relationship between
8. 4677252 - Circuit board