Average Co-Inventor Count = 3.47
ph-index = 4
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. Universal Entertainment Corporation (4 from 692 patents)
2. International Business Machines Corporation (3 from 164,244 patents)
3. Aruze Gaming America, Inc. (3 from 326 patents)
4. Nuance Communications, Inc. (2 from 1,422 patents)
5. Jt Co., Ltd. (2 from 4 patents)
11 patents:
1. 10991197 - Game machine system
2. 10964166 - Operating device of game machine and game machine
3. 9589425 - Slot machine including a plurality of video reel strips
4. 9208658 - Slot machine including a plurality of video reel strips
5. 9202347 - Slot machine including a plurality of video reel strips
6. 8528050 - Instant messagings
7. 8206206 - Gaming machine and control method of gaming machine
8. 8064646 - Technique for authenticating an object on basis of features extracted from the object
9. 7698137 - Speech recognition device using statistical language model
10. 7603277 - Speech recognition device using statistical language model
11. 7409342 - Speech recognition device using statistical language model