Average Co-Inventor Count = 4.01
ph-index = 9
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. (40 from 28,577 patents)
2. Hitachi, Ltd. (35 from 42,508 patents)
3. Nissan Motor Company Limited (8 from 13,411 patents)
4. Sony Corporation (4 from 58,131 patents)
5. Fujitsu Corporation (4 from 39,244 patents)
6. Honda Motor Co., Ltd. (2 from 21,927 patents)
7. Brother Kogyo Kabushiki-kaisha (2 from 17,600 patents)
8. Fuji Xerox Co., Ltd. (2 from 11,665 patents)
9. Toshiba Lighting & Technology Corporation (1 from 662 patents)
10. Yamashita Rubber Kabushiki Kaisha (1 from 53 patents)
11. F-tech Inc. (1 from 34 patents)
12. Casting Media Inc. (1 from 2 patents)
99 patents:
1. 10843495 - Power supply device, conveyance apparatus, and image forming apparatus
2. 10813634 - Knot forming device forming knot by transferring end of tying medium through mechanical operations
3. 10674041 - Image capturing unit, color measuring device, image forming apparatus, color measuring system and color measurement method for capturing a reference chart and a subject
4. 10244147 - Image capturing device and color measurement method for capturing a reference chart and a subject
5. 9903256 - Bent pipe and manufacturing method thereof
6. 9906688 - Image capturing apparatus, color measuring device, image forming apparatus, and color measuring system for capturing a reference chart and a subject
7. 9716124 - Image capturing apparatus, medium type determining apparatus, and image forming apparatus
8. 9703753 - Apparatus and method for updating a device
9. 9566613 - Oscillating sieve
10. 9549097 - Imaging device, image forming apparatus, and method of controlling driving of two-dimensional image sensor
11. 9516179 - Image capturing unit, color measuring device, image forming apparatus, color measuring system and color measurement method capturing a subject outside of the image capturing unit
12. 9347873 - Image forming apparatus, calibration method, and drying determination method
13. 9331959 - Transmission apparatus and transmission method
14. 9288367 - Glossiness determining device, color measuring device, image forming apparatus, and glossiness determination method
15. 9286551 - Image capturing device that images a region including a reference chart and a subject