Average Co-Inventor Count = 6.00
ph-index = 2
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. Hitachi, Ltd. (2 from 42,508 patents)
2. Hitachi Nuclear Engineering Co., Ltd. (1 from 6 patents)
2 patents:
1. 5504676 - Slip processing method processing data from slips with varying formats
2. 5299305 - Method for generating forms and for processing and transferring data