Average Co-Inventor Count = 2.73
ph-index = 17
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. Hitachi, Ltd. (54 from 42,443 patents)
2. Canon Kabushiki Kaisha (52 from 90,100 patents)
3. Ricoh Company, Ltd. (21 from 28,438 patents)
4. Olympus Corporation (5 from 8,141 patents)
5. Fuji Xerox Co., Ltd. (4 from 11,665 patents)
6. Other (3 from 832,347 patents)
7. Sony Corporation (3 from 58,122 patents)
8. Renesas Technology Corp. (2 from 3,780 patents)
9. Hitachi Displays, Ltd. (2 from 1,207 patents)
10. Shin-etsu Chemical Co., Ltd. (1 from 5,928 patents)
11. Oki Data Corporation (1 from 1,875 patents)
12. Pentax Corporation (1 from 1,056 patents)
13. Oji Paper Co., Ltd. (1 from 229 patents)
14. Hitachi Global Storage Technologies Japan, Ltd. (1 from 227 patents)
15. Daiichi Pharmaceutical Co., Ltd. (1 from 200 patents)
148 patents:
1. 12416894 - Image forming apparatus
2. 12395598 - Storage medium, information processing apparatus, and control method for information processing apparatus
3. 12111600 - Powder conveying device and image forming apparatus incorporating same
4. 12001733 - Information processing apparatus, method of controlling information processing apparatus, and non-transitory computer-readable storage medium
5. 11972161 - Application, printer driver, and information processing apparatus including a hash algorithm
6. 11789385 - Transfer bias and pressure in an image forming apparatus
7. 11775236 - Information processing apparatus, processing method of information processing apparatus, and storage medium
8. 11710013 - Printing system, printing method, and program
9. 11625205 - Information processing apparatus, server apparatus, control method, and storage medium
10. 11494146 - Information processing apparatus creates virtual printer to transmit print job to associated image forming apparatus which supports predetermined print format
11. 11474445 - Cleaning device for cleaning a discharge wire, charger, and image forming apparatus
12. 11307515 - Developing device with a developer regulator and a stopper
13. 11249707 - Information processing apparatus that generates a message, printing system, control method for information processing apparatus, and storage medium
14. 11169431 - Camera and camera accessory
15. 10935907 - Developer conveyance device and image forming apparatus incorporating same