Average Co-Inventor Count = 5.00
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. Tokyo Rope Mfg. Co., Ltd. (2 from 43 patents)
2. Nippon Steel Engineering Co., Ltd. (1 from 59 patents)
3. Nippon Steel & Sumikin Engineering Co., Ltd. (1 from 53 patents)
4. Alpha Kogyo K.k. (1 from 2 patents)
2 patents:
1. 10458063 - Cable and method for manufacturing cable
2. 9958299 - Cable and method for introducing initial tensile strain to optical fiber