Average Co-Inventor Count = 2.28
ph-index = 12
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. Uchida Yoko Co., Ltd. (13 from 25 patents)
2. Itoki Corporation (3 from 69 patents)
3. Inter Office Ltd. (3 from 3 patents)
4. Universal Entertainment Corporation (2 from 692 patents)
5. Aruze Gaming America, Inc. (2 from 326 patents)
6. Mikuni Corporation (1 from 215 patents)
7. Fukunaga Sikoh Co., Ltd. (1 from 2 patents)
8. R.f. Yamakawa Co., Ltd. (1 from 1 patent)
21 patents:
1. 9710999 - Gaming machine
2. D791232 - Writing board
3. 9640023 - Gaming machine
4. D780492 - Table
5. D779241 - Hanger
6. 8074415 - Space structure
7. D645274 - Umbrella holder
8. D629470 - Set of decorative figures
9. D599649 - Area forming joint
10. D598735 - Area forming joint
11. D598736 - Area forming joint
12. D572571 - Attachment bracket
13. D572570 - Base for support
14. D569231 - Attachment bracket
15. D569230 - Attachment bracket