Average Co-Inventor Count = 1.00
ph-index = NA
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. Dupont-Mitsui Fluorochemicals Company, Ltd. (37 patents)
2. Nippo Corporation (9 patents)
3. Murakashi Lime Industry Co., Ltd. (5 patents)
0 patent: