Average Co-Inventor Count = 1.33
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. Solar Frontier K.k. (2 from 27 patents)
2 patents:
1. 10648698 - Securing fixture for photovoltaic cell module
2. 10608578 - Fastening device and fastening method of solar cell module