Average Co-Inventor Count = 4.29
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. Ntt Docomo, Inc. (3 from 4,716 patents)
2. Yokohama National University (1 from 99 patents)
3. The University of Electro-Communications (1 from 91 patents)
4 patents:
1. 12049401 - Fullerene structure, method of manufacturing the same, and apparatus for manufacturing the same
2. 7933963 - Reception notification control method and system
3. 7742990 - Communication control method in connection-oriented communication, related transfer device, and billing management device
4. 7474890 - Reception notification control method and system