Average Co-Inventor Count = 2.00
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. Yachiyo Industry Co., Ltd. (3 from 122 patents)
3 patents:
1. 8814257 - Vehicle roof device
2. 8303031 - Sunroof device
3. 8282157 - Sunroof system including a sunroof panel and a sunshade panel