Average Co-Inventor Count = 1.00
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. Ntt Docomo, Inc. (4,711 patents)
2. Osaka Gas Company Limited (353 patents)
3. Wind Engineering Center Co., Ltd. (2 patents)
0 patent: