Average Co-Inventor Count = 1.14
ph-index = 3
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 Kogyo Co., Ltd. (8 from 376 patents)
8 patents:
1. D284090 - Electronic game housing
2. D270075 - Electronic game housing
3. D267183 - Manipulative water game housing
4. D265101 - Electronic tennis game housing
5. D264231 - Housing for an electronic amusement device
6. D262722 - Electronic basketball game housing
7. D262721 - Electronic soccer game housing
8. D262221 - Electronic amusement housing