Average Co-Inventor Count = 3.33
ph-index = 4
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. Mitsubishi Nichiyu Forklift Co., Ltd. (3 from 22 patents)
2. Mitsubishi Heavy Industries Limited (2 from 4,626 patents)
5 patents:
1. 8775026 - Vehicle steering control device and method
2. D699911 - Forklift lever cover
3. D699415 - Forklift lever cover
4. D657932 - Forklift truck
5. D656293 - Forklift truck