Average Co-Inventor Count = 3.72
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. Hitachi, Ltd. (5 from 42,535 patents)
2. Other (2 from 833,002 patents)
3. Hitachi High-Tech Corporation (2 from 1,163 patents)
9 patents:
1. 11836906 - Image processing system and computer program for performing image processing
2. 11176405 - Image processing system and computer program for performing image processing
3. 9195435 - Image processing software development method, image processing software development device, and image processing software development program
4. 8538141 - Classifier learning image production program, method, and system
5. 8065120 - Support system
6. 7409324 - Design support system
7. 7269798 - Information processing apparatus for project management and its computer software
8. 6693640 - Image processing apparatus and image processing system using the apparatus
9. 6384832 - Image processing apparatus and image processing system using the apparatus