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 4,237 patents)
2. Tomoegawa Paper Co., Inc. (1 from 209 patents)
2 patents:
1. 12371119 - Straddled vehicle
2. 6426138 - Adhesive film for electronic parts