Average Co-Inventor Count = 1.37
ph-index = 1
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. Keiwa Inc. (10 from 59 patents)
2. Nichia Corporation (1 from 3,094 patents)
10 patents:
1. 12510783 - Light diffusion sheet, backlight unit, liquid crystal display device, and information equipment
2. 12393078 - Light diffusion sheet, light diffusion sheet laminate, backlight unit, and liquid crystal display device
3. 12345980 - Optical sheet laminate, backlight unit, liquid crystal display device, information equipment, and production method for backlight unit
4. 12313935 - Light diffusion sheet, back-light unit, liquid crystal display device, information apparatus, and method for manufacturing back-light unit
5. 12292648 - Optical sheet, backlight unit, liquid crystal display device, and information device
6. 12197073 - Optical sheet laminate, backlight unit, liquid crystal display device, information equipment, and production method for backlight unit
7. 12174489 - Optical sheet laminate, backlight unit, liquid crystal display device, information equipment, and production method for backlight unit
8. 12135479 - Optical sheet laminate, backlight unit, liquid crystal display device, information equipment, and production method for backlight unit
9. 12105376 - Optical sheet, backlight unit, liquid crystal display apparatus, and information device
10. 12085807 - Optical sheet laminate, backlight unit, liquid crystal display device, information equipment, and production method for backlight unit