Average Co-Inventor Count = 2.29
ph-index = 14
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. (34 from 28,566 patents)
2. Canon Kabushiki Kaisha (27 from 90,697 patents)
3. Zenyaku Kogyo Kabushiki Kaisha (9 from 41 patents)
4. Kabushiki Kaisha Toshiba (8 from 52,735 patents)
5. Sony Computer Entertainment Inc. (5 from 1,799 patents)
6. Sony Corporation (4 from 58,130 patents)
7. Toshiba Infrastructure Systems & Solutions Corporation (2 from 279 patents)
8. Nihon Tsushin Gijyutsu Kabushiki Kaisha (2 from 2 patents)
9. Mycology Techno. Corp. (2 from 2 patents)
10. Sony Interactive Entertainment Inc. (1 from 3,057 patents)
11. Nsk Corporation (1 from 2,430 patents)
12. Toshiba Corporation (1 from 193 patents)
89 patents:
1. 11333777 - Radiation imaging apparatus with improved impact resistance
2. 11066263 - Sheet conveying device and image forming apparatus incorporating the sheet conveying device
3. 10926297 - Merchandise sorting device and sorting plate
4. 10875728 - Sheet conveying device, image forming apparatus incorporating the sheet conveying device, and post processing device incorporating the sheet conveying device
5. 10730713 - Sheet conveying device and image forming apparatus incorporating the sheet conveying device
6. 10710812 - Physical distribution system, physical distribution method and program
7. 10560548 - Delivery system, delivery method, and delivery program
8. 10530950 - Sheet conveying device, image forming apparatus incorporating the sheet conveying device, and post processing device incorporating the sheet conveying device
9. 10392213 - Sheet conveying device and image forming apparatus incorporating the sheet conveying device
10. 10358311 - Sheet conveying device and image forming apparatus incorporating the sheet conveying device
11. 10358309 - Sheet conveying device, image forming apparatus incorporating the sheet conveying device, and post processing device incorporating the sheet conveying device
12. 10323719 - Planetary gear assembly, drive unit including the planetary gear assembly, and image forming apparatus including the drive unit, and installation method for planetary gear assembly
13. 10104252 - Image reading device, image forming apparatus and method using the image reading device employing movable guide plate holding the medium and shading correction plate
14. 9776819 - Sheet conveying device and image forming apparatus incorporating the sheet conveying device
15. 9668707 - Mobile radiation imaging apparatus, method for controlling mobile radiation imaging apparatus, and storage medium