Average Co-Inventor Count = 1.60
ph-index = 2
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. (4 from 28,584 patents)
4 patents:
1. 8421899 - Image pickup device, automatic focusing method, automatic exposure method, electronic flash control method and computer program
2. 7903163 - Image pickup device, automatic focusing method, automatic exposure method, electronic flash control method and computer program
3. 7821661 - Imaging apparatus, information device including the same, and imaging method therefor
4. 7787025 - Image pickup device that cuts out a face image from subject image data