Average Co-Inventor Count = 2.17
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. (4 from 28,566 patents)
4 patents:
1. 6795257 - Fixing structure for parts of optical element, image data input unit and image data input apparatus
2. 6740949 - Supporting structure for a solid state image sensing device
3. 6472247 - Solid-state imaging device and method of production of the same
4. 5358165 - Automatic wiring machine of corona discharge device