Average Co-Inventor Count = 7.00
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. Riken Corporation (1 from 856 patents)
2. Nec Tokin Corporation (1 from 259 patents)
3. Megaopto Co., Ltd. (1 from 11 patents)
1 patent:
1. 6937630 - Laser oscillation method and laser device