Average Co-Inventor Count = 3.00
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. Yamaha Hatsudoki Kabushiki Kaisha (1 from 4,244 patents)
2. Yamaha Motor Manufacturing Corporation of America (1 from 29 patents)
1 patent:
1. 8210297 - Layout of compact all terrain vehicle for exhaust outlet duct and air inlet duct positioning