Average Co-Inventor Count = 2.06
ph-index = 12
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. Sharp Kabushiki Kaisha Corporation (18 from 25,543 patents)
18 patents:
1. 5448728 - Storage medium control system for controlling a write-once read-many
2. 5347623 - Information retrieval apparatus with user interface for displaying and
3. 5291592 - System having document scanner for optically scanning information
4. 5172245 - Electronic information retrieval apparatus for image information using
5. 5099340 - Electronic filing apparatus
6. 5047755 - Image information display apparatus
7. 5045844 - Image paralleling and rotating system
8. 5033106 - Information registering and retrieval system
9. 5027227 - Image rotating device
10. 4996652 - System for displaying image of extended area
11. 4980842 - Method and apparatus for registering and retrieving primary information
12. 4829453 - Apparatus for cataloging and retrieving image data
13. 4797946 - Information record/retrieval device
14. 4686704 - Information input apparatus
15. 4585222 - Sheet paper attracting system