Average Co-Inventor Count = 1.50
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 35,670 patents)
2. Nihon University (1 from 108 patents)
3. Marufuji Sheet Piling Co., Ltd. (1 from 1 patent)
2 patents:
1. 10829903 - Device for calculating construction assistance information, system for calculating construction assistance information, and program
2. 8355322 - Data communication systems, radio base stations, and data communication methods