Average Co-Inventor Count = 2.00
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 Manufacturing Co., Ltd. (1 from 35 patents)
2. Tokyo Rope Mfg. Co., Ltd. (43 patents)
1 patent:
1. 11261937 - Wedge clamp and steel wire