Average Co-Inventor Count = 4.05
ph-index = 3
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. Yamaha Hatsudoki Kabushiki Kaisha (2 from 4,237 patents)
2. Jtekt Corporation (2 from 2,417 patents)
3. Kawamura Gishi Co., Ltd. (1 from 3 patents)
5 patents:
1. D946771 - Motion assisting device
2. D903881 - Motion assisting device
3. 9855162 - Spinal orthosis
4. 8607916 - Vehicle shroud
5. 8302723 - Vehicle shroud