Average Co-Inventor Count = 2.73
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. Elmo Company, Limited (5 from 155 patents)
5 patents:
1. 7708238 - Visual presenter
2. 7525595 - Visual presenter
3. D569890 - Image pickup apparatus
4. D555612 - Monitor television
5. D519144 - Image pickup apparatus