Average Co-Inventor Count = 1.73
ph-index = 6
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. Casio Computer Co., Ltd. (8 from 5,219 patents)
2. Casio Keisanki Kabushiki Kaisha (5 from 434 patents)
13 patents:
1. D557328 - Electronic keyboard musical instrument
2. D554692 - Electronic keyboard musical instrument
3. D553666 - Electronic keyboard musical instrument
4. D508256 - Electronic keyboard musical instrument
5. D413881 - Portable television set
6. D404413 - Electronic still camera with monitor display
7. D399226 - Electronic still camera with monitor display
8. D383768 - Electronic still camera with monitor display
9. D345755 - Electronic musical keyboard
10. D345575 - Electronic musical keyboard
11. D342274 - Electronic musical instrument
12. D314004 - Electronic calculator
13. D307291 - Electronic calculator