Average Co-Inventor Count = 2.86
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. Dainichi-nippon Cables, Ltd. (2 from 40 patents)
2. Nippon Mining Co., Ltd. (1 from 141 patents)
3. Meiko Electronics Co., Ltd. (1 from 30 patents)
4. Nichiei Yauhin Kogyo Co., Ltd. (1 from 1 patent)
2 patents:
1. 4850664 - Connector for optical fiber
2. 4779949 - Connector having axially slit end for gripping optical fiber