Average Co-Inventor Count = 1.50
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 28,577 patents)
6 patents:
1. 7961218 - Image input apparatus, program executed by computer, and method for preparing document with image
2. 7907199 - Image input apparatus, program executed by computer, and method for preparing document with image
3. 7471317 - Digital camera apparatus
4. 7453501 - Imaging apparatus
5. 7336319 - Digital camera apparatus having a recognizing function
6. 7154534 - Image input apparatus, program executed by computer, and method for preparing document with image