Average Co-Inventor Count = 2.42
ph-index = 6
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. Kajima Corporation (6 from 150 patents)
2. Other (4 from 832,843 patents)
9 patents:
1. 8745948 - Assembly for wall covering
2. 6085484 - Building structure
3. 5729932 - Structural furniture
4. 5622013 - Structure of multipurpose suspended roof arena capable of changing space
5. 5377465 - Ultra-high multi-story buildings and construction thereof
6. 5177915 - Elasto-plastic damper
7. 5146719 - Space tension chord arch dome reinforced with tension members and method
8. 5065555 - Elasto-plastic damper
9. 4901486 - Elasto-plastic damper