Average Co-Inventor Count = 3.64
ph-index = 5
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. (7 from 42,496 patents)
2. Nichirei Corporation (1 from 11 patents)
7 patents:
1. 6665686 - Data processing method and apparatus for supporting analysis/judgement
2. 6578023 - Data processing methods and apparatus for supporting analysis/judgement
3. 5974422 - Data processing methods and apparatus for supporting analysis/judgement
4. 5724484 - Data processing methods and apparatus for supporting analysis/judgement
5. 5496175 - Questionnaire system
6. 5450314 - Data processing methods and apparatus for supporting analysis/judgement
7. 5383111 - Visual merchandizing (VMD) control method and system