Average Co-Inventor Count = 4.63
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. (3 from 28,566 patents)
2. Toto Ltd. (3 from 1,192 patents)
3. Seikagaku Corporation (2 from 191 patents)
8 patents:
1. D587292 - Digital camera
2. 7485755 - Acid addition salt of carbasugar amine derivative
3. D565076 - Control portion of a digital camera
4. D547344 - Digital camera
5. 6562954 - Method for producing oligosaccharide, and novel oligosaccharide and pharmaceutical composition containing the same
6. 4967425 - Sanitary equipment for clean room
7. 4692951 - Sanitary facility room for clean room
8. 4628548 - Device and method of moving and controlling the position of a slidable