Average Co-Inventor Count = 4.00
ph-index = 1
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. Kokusai Keisokuki Kabushiki Kaisha (5 from 44 patents)
5 patents:
1. 12385817 - Impact test device
2. 12264988 - Collision simulation test apparatus and impact test apparatus
3. 11892371 - Collision simulation test apparatus and impact test apparatus
4. 11609152 - Collision simulation test apparatus and impact test apparatus
5. 11199475 - Collision simulation test apparatus and impact test apparatus