Average Co-Inventor Count = 4.00
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. The Yokohama Rubber Co., Ltd. (1 from 2,770 patents)
2 patents:
1. 6460797 - Cord take-up reel, apparatus for automatically taking up the cord using said reel, and device for automatically fastening cord end
2. 5700126 - Spool feeding method and spool feeder