Average Co-Inventor Count = 3.16
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. Izumi-Cosmo Company, Limited (5 from 27 patents)
5 patents:
1. 11378872 - Projector stand
2. 11150549 - Magnet screen device
3. 10768512 - Picture display apparatus
4. 10613427 - Suspension type screen device
5. 10442647 - Magnet sheet winding device and propping tool thereof