Average Co-Inventor Count = 4.80
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. Nec Corporation (2 from 35,658 patents)
2. Kao Corporation (1 from 3,600 patents)
3 patents:
1. 8179523 - Photomask mounting/housing device and resist inspection method and resist inspection apparatus using same
2. 8009285 - Photomask mounting/housing device and resist inspection method and resist inspection apparatus using same
3. 7244439 - Cosmetic composition