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. Diesel Kiki Kabushiki Kaisha (2 from 15 patents)
2 patents:
1. 3961612 - Fuel injection device for diesel engines
2. 3943901 - Unit injector for a diesel engine