Average Co-Inventor Count = 4.79
ph-index = 5
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. Kojima Press Industry Co., Ltd. (5 from 77 patents)
5 patents:
1. 7699383 - Pedestrian protection apparatus for vehicle
2. 7607720 - Pedestrian protection apparatus for vehicle
3. 7597383 - Pedestrian protection apparatus, and method of tuning load characteristic of the apparatus
4. 7575271 - Pedestrian protection apparatus for vehicle
5. 7441828 - Pedestrian protection apparatus for vehicle