Average Co-Inventor Count = 1.60
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 (1 from 35,793 patents)
2. Japan Aerospace Exploration Agency (1 from 244 patents)
3. Nec Toshiba Space Systems, Ltd. (1 from 24 patents)
4. Nec Space Technologies, Ltd. (12 patents)
2 patents:
1. 9048534 - Wide-band feeder circuit and antenna having the same
2. 4849724 - Waveguide band-pass filter