Average Co-Inventor Count = 2.68
ph-index = 4
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 (17 from 27 patents)
2. Asahi Polyslider Company, Limited (1 from 14 patents)
17 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
6. 10379434 - Portable screen device
7. 9690182 - Magnet screen device
8. 9566028 - Lancet pricking device
9. 8199402 - Portable screen assembly
10. 8159745 - Portable screen assembly and expanding and contracting column and handing tool used therefor
11. 7883523 - Lancet assembly
12. 7879059 - Lancet assembly
13. 7773298 - Portable screen assembly
14. 7636194 - Portable screen assembly
15. 7440187 - Portable screen device