Average Co-Inventor Count = 1.00
ph-index = 5
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. Kabushiki Kaisha Tamiya Mokei (5 from 21 patents)
5 patents:
1. D332978 - Toy vehicle chassis
2. D332979 - Toy vehicle chassis
3. D317336 - Toy racing car chassis
4. D316731 - Toy racing car
5. D313257 - Toy car