Average Co-Inventor Count = 2.40
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. Nippondenso Co., Ltd. (1 from 3,252 patents)
2. Tsubakimoto Chain Company (1 from 906 patents)
3. Denso Wave Corporation (1 from 327 patents)
2 patents:
1. 9551436 - Protective guide for cables and bracket used for the protective guide
2. 4646888 - One-directional drive apparatus