Average Co-Inventor Count = 1.00
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. Tokyo Marui Co., Ltd. (2 from 18 patents)
2 patents:
1. 7694448 - Recoil shock device in toy gun
2. 6659839 - Model aircraft capable of reproducing flight attitude