Average Co-Inventor Count = 4.07
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. Hitachi, Ltd. (8 from 42,496 patents)
8 patents:
1. 6857131 - Method and apparatus for displaying an image and data related to the image conditioned on user identifier
2. 6535921 - Method of sending and receiving information and system using such method
3. 6487543 - Media-integrating system, terminal device, recording medium and broadcasting method for use in the media-integrating system
4. 6314467 - Method of sending and receiving information and system using such method
5. 5267154 - Biological image formation aiding system and biological image forming
6. 4939681 - Circuit simulation method for semiconductor device including field
7. 4829456 - Three-dimensional surface display method
8. 4733230 - Method of displaying continuous tone picture using limited number of