Average Co-Inventor Count = 7.00
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. Sanyo Electric Co., Ltd. (1 from 8,782 patents)
2. Konica Corporation (1 from 3,106 patents)
3. The Tokyo Electric Power Company, Incorporated (1 from 177 patents)
1 patent:
1. 5770019 - Apparatus for concentrating waste liquid