Average Co-Inventor Count = 2.83
ph-index = 19
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. (20 from 28,605 patents)
2. Canon Kabushiki Kaisha (19 from 90,934 patents)
3. Oki Electric Industry Co., Ltd. (14 from 4,980 patents)
4. Yamauchi Corporation (13 from 51 patents)
5. Sankyo Company, Limited (11 from 613 patents)
6. Fujitsu Corporation (6 from 39,250 patents)
7. Sharp Kabushiki Kaisha Corporation (6 from 25,621 patents)
8. Shin-Etsu Chemical Co., Ltd. (5 from 5,989 patents)
9. Hitachi, Ltd. (3 from 42,535 patents)
10. Sony Group Corporation (3 from 3,524 patents)
11. International Business Machines Corporation (2 from 164,306 patents)
12. Sony Corporation (1 from 58,132 patents)
13. Renesas Technology Corp. (1 from 3,781 patents)
14. Dai Nippon Printing Co., Ltd. (1 from 3,208 patents)
15. Chugai Seiyaku Kabushiki Kaisha (1 from 961 patents)
114 patents:
1. 12483687 - Information processing device and information processing method
2. 12170876 - Information processing apparatus, information processing method, and video sound output system
3. 11845844 - Hot press cushioning material and production method thereof
4. 11787143 - Hot press cushioning material
5. 11647334 - Information processing apparatus, information processing method, and video sound output system
6. 11628637 - Hot press cushioning material
7. 11234094 - Information processing device, information processing method, and information processing system
8. 11077642 - Hot press cushioning material
9. 10365601 - Image forming apparatus and image forming method
10. 10272642 - Hot press cushioning material and manufacturing method thereof
11. 9857745 - Image forming apparatus incorporating image reader
12. 9651910 - Image forming apparatus incorporating line sensor
13. 9565319 - Image forming apparatus having an optical sensor for converting a toner adhesion amount and image forming method
14. 9535347 - Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
15. 9535376 - Image forming apparatus that switches transfer bias based on detected environment condition