Average Co-Inventor Count = 1.91
ph-index = 20
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. Kabushiki Kaisha Toshiba (25 from 52,751 patents)
2. Nec Corporation (13 from 35,734 patents)
3. Jfe Steel Corporation (11 from 1,800 patents)
4. Sony Corporation (9 from 58,131 patents)
5. Canon Kabushiki Kaisha (3 from 90,753 patents)
6. Olympus Optical Company, Ltd. (3 from 5,729 patents)
7. Konica Corporation (3 from 3,106 patents)
8. Kabushiki Kaisha Topcon (2 from 1,033 patents)
9. Nissan Motor Company Limited (1 from 13,411 patents)
10. Nikon Corporation (1 from 8,898 patents)
11. Olympus Corporation (1 from 8,194 patents)
12. Kyocera Corporation (1 from 6,661 patents)
13. Nippon Electric Co., Ltd. (1 from 1,038 patents)
14. Ricoh Company, Ltd. (28,577 patents)
15. Sony Group Corporation (3,475 patents)
91 patents:
1. 12293662 - Wireless roadside device, traffic communication system, and traffic communication method
2. 12083404 - Information processor and information processing method
3. 11857385 - Method of producing plate denture, curable composition for stereolithography, and plate denture production kit
4. 11377743 - Multilayer structure and method for producing multilayer structure
5. 11339491 - Steel sheet for cans, and production method therefor
6. 10968528 - Steel sheet for cans, and production method therefor
7. 10914016 - Steel sheet for cans and production method for steel sheet for cans
8. 10876183 - High-strength seamless stainless steel pipe and method of manufacturing high-strength seamless stainless steel pipe
9. 10753005 - Steel sheet for cans and production method for steel sheet for cans
10. 10151012 - High-strength stainless steel pipe
11. 9558780 - Library device and accessor device
12. 9441310 - Tin-plated steel sheet and method for manufacturing the same
13. 9435034 - Manufacturing method for steel sheets for containers
14. 9372155 - Roe maturity determination device
15. 9118831 - Image processing apparatus and camera system