Average Co-Inventor Count = 3.43
ph-index = 2
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. Howa Plastics Co., Ltd. (2 from 15 patents)
2. Toyoda Gosei Co., Ltd. (1 from 3,083 patents)
2 patents:
1. 8245357 - Assist grip
2. 8146208 - Assist grip