Average Co-Inventor Count = 1.28
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. Ricoh Company, Ltd. (6 from 28,584 patents)
2. National Institute of Advanced Industrial Science and Technology (1 from 1,716 patents)
7 patents:
1. 8612429 - Apparatus, system, and method for information search
2. 8370344 - Information processing apparatus, information processing method, information processing program and recording medium for determining an order of displaying search items
3. 8326812 - Data search device, data search method, and recording medium
4. 8229927 - Apparatus, system, and method for information search
5. 8176090 - Information delivering apparatus, information delivering method, and computer-readable recording medium storing information delivering program
6. 8041688 - Data search device, data search method, and recording medium
7. 7474855 - Information support system