Average Co-Inventor Count = 2.57
ph-index = 3
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. Kawasaki Jukogyo Kabushiki Kaisha (3 from 3,325 patents)
3 patents:
1. 4903654 - Lubricating apparatus for engines of vertical crankshaft type
2. 4656981 - Balancing mechanism for reciprocating piston engine
3. 4631153 - Throttle control device for general purpose engine