Average Co-Inventor Count = 2.28
ph-index = 9
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. Uchida Yoko Co., Ltd. (10 from 25 patents)
2. Tomy Company, Ltd. (5 from 577 patents)
15 patents:
1. 8074415 - Space structure
2. D572571 - Attachment bracket
3. D572570 - Base for support
4. D569231 - Attachment bracket
5. D569230 - Attachment bracket
6. D569228 - Partition support
7. D567397 - Beam
8. D564868 - Joint
9. D559665 - Joint
10. 7036438 - Desk system
11. D330232 - Track section
12. D330231 - Track section
13. D317023 - Toy block vehicle
14. D314408 - Toy block vehicle
15. D314020 - Toy block vehicle