Average Co-Inventor Count = 4.80
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 28,546 patents)
2. Ricoh Technosystems Co., Ltd. (1 from 1 patent)
4 patents:
1. 7523073 - Charging method and charging apparatus
2. 7359867 - Computer system, server, and method for supporting cooking, and computer program generator
3. 7321866 - Dish-providing assisting system, dish-providing assisting application providing system, dish-providing assisting software and recording medium
4. 7286782 - Charge method, charge apparatus, and charge program for charging usage fee including print fee and format fee of an image forming apparatus