Average Co-Inventor Count = 8.47
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. Other (3 from 832,680 patents)
2. The University of Tokyo (2 from 1,281 patents)
3. Ssd Corporation (2 from 5 patents)
4. Ohmoto Gumi Co., Ltd. (2 from 3 patents)
5. Kse Network Co., Ltd. (2 from 2 patents)
6. Marukawa Associates Architects and Engineers (1 from 1 patent)
7. Sanko Techono Co., Ltd. (1 from 1 patent)
8. Sanko Techno Co., Ltd. (1 from 1 patent)
2 patents:
1. 11746521 - Reinforced structure for column and beam frame
2. 11702836 - Structure for joining column and beam frame and shear wall