Average Co-Inventor Count = 5.00
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. Agency of Industrial Science and Technology (1 from 1,037 patents)
2. Ministry of International Trade & Industry (1 from 348 patents)
1 patent:
1. 4449204 - Information processing apparatus using a semiconductor laser diode