Average Co-Inventor Count = 1.21
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. Tomy Kogyo Co., Ltd. (9 from 376 patents)
2. Tomy Company, Ltd. (3 from 576 patents)
3. Citizen Watch Company, Ltd. (1 from 2,002 patents)
13 patents:
1. 6278873 - Wristwatch-type communication device and antenna therefor
2. 6231345 - Shape fitting toy
3. D326291 - Toy bar code and cash register
4. D325227 - Toy locomotive
5. D263859 - Electronic missile game housing
6. D259268 - Amusement toy
7. D259131 - Amusement toy
8. D258367 - Baseball game casing
9. D258223 - Toy tank
10. D255465 - Golf game casing
11. D255038 - Housing for use with manipulative games
12. D247860 - Pocket driving game box
13. D246868 - Racing game box