Average Co-Inventor Count = 2.14
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 Keisanki Kabushiki Kaisha (4 from 434 patents)
2. Canon Keisanki Kabushiki Kaisha (1 from 1 patent)
5 patents:
1. D806783 - Electronic calculator with printer
2. D774586 - Projector
3. D722098 - Information display terminal
4. D712450 - Projector
5. D585084 - Digital camera