Average Co-Inventor Count = 1.76
ph-index = 2
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. Tomy Company, Ltd. (6 from 577 patents)
6 patents:
1. D880624 - Spinning top toy
2. 10543432 - Toy top
3. 10449438 - Toy top
4. 10434401 - Toy top
5. D835209 - Spinning top toy
6. 9703102 - Information processing device including head mounted display