Average Co-Inventor Count = 1.80
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. Casio Computer Co., Ltd. (6 from 5,220 patents)
6 patents:
1. D365093 - Liquid crystal projection-TV
2. D350130 - Automatic telephone message recorder
3. D348686 - Electronic keyboard musical instrument
4. D345755 - Electronic musical keyboard
5. D342494 - Television receiver
6. D311395 - Combined video tape recorder and television set