Average Co-Inventor Count = 1.11
ph-index = 2
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 (4 from 35,689 patents)
2. Nec Engineering, Ltd. (1 from 37 patents)
5 patents:
1. 6522149 - Method and apparatus for identifying plastics
2. 6480678 - Light transmitting member driving device for a contour measuring apparatus
3. 6424603 - Library apparatus of storage media
4. 6266317 - Libraries for accommodating cartridge storage media
5. 5831957 - Cartridge access station for an optical or magnetic disk drive