Average Co-Inventor Count = 3.71
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. Subaru Corporation (2 from 2,043 patents)
2. Fuji Jukogyo Kabushiki Kaisha (1 from 2,208 patents)
3. Nippon Paper Industries Co., Ltd. (342 patents)
3 patents:
1. 9790903 - Intake sound introducing apparatus
2. 9714535 - Vehicle having opening-closing control function
3. 9429117 - Intake sound introducing apparatus