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. Moriyama Kogyo Kabushiki Kaisha (2 from 6 patents)
2 patents:
1. 5216421 - Indicator for small watercraft
2. 5103673 - Fluid level indicator for small watercraft