Average Co-Inventor Count = 4.17
ph-index = 1
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. (5 from 5,220 patents)
5 patents:
1. 12315481 - Keyboard instrument
2. 12003918 - Electronic musical instrument and electronic keyboard instrument
3. 11694664 - Keyboard musical instrument
4. 11594205 - Switch device, electronic apparatus, and electronic musical instrument
5. 10084165 - Detachable structure of battery to be attached to case, and electronic device