Average Co-Inventor Count = 3.16
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. Nec Corporation (9 from 35,734 patents)
2. Nippon Steel Corporation (4 from 3,562 patents)
3. Hitachi, Ltd. (3 from 42,508 patents)
4. Kabushiki Kaisha Toshiba (2 from 52,751 patents)
5. Ngk Insulators, Inc. (2 from 4,920 patents)
6. Kureha Kagaku Kogyo Kabushiki Kaisha (2 from 776 patents)
7. Mitsubishi Electric Corporation (1 from 15,928 patents)
8. Adobe, Inc. (1 from 6,930 patents)
9. Teijin Limited (1 from 1,588 patents)
10. Ihi Corporation (1 from 1,142 patents)
11. Nippon Steel Sumitomo Metal Corporation (1 from 1,102 patents)
12. Daiwa Seiko, Inc. (1 from 602 patents)
13. Toyo Seikan Kaisha, Ltd. (1 from 586 patents)
14. Tokyo Electric Co. (1 from 492 patents)
15. Toyo Seikan Group Holdings, Ltd. (210 patents)
37 patents:
1. 11834855 - Laminate material for reinforcement, reinforcing method, and reinforcing structural body for structure
2. 11228122 - Electrical conduction structure for shielding and an electronic device using the same
3. 10967382 - Vertical roller mill
4. 10144184 - Flat fiber-reinforced plastic strand, flat fiber-reinforced plastic strand sheet, and method of manufacturing the same
5. 9787094 - Electric power demand regulating system, electric power demand regulating device, and electric power demand regulating method
6. 9682535 - Reinforcing method and reinforcing structure for steel structure and elastic layer forming material for reinforcing steel structure
7. 9079379 - Reinforcing method and reinforcing structure for steel structure and elastic layer forming material for reinforcing steel structure
8. 8980019 - Steel rail and method of manufacturing the same
9. 8560135 - Energy management system, energy management apparatus, and energy management method
10. 8539244 - Server, authentication server, content delivery system, and program
11. 8484697 - Content distribution system, content distribution method and program
12. 8239909 - Method of securing resources in a video and audio streaming delivery system
13. 8027274 - Multicast communication system and method
14. 7972451 - Pearlitic steel rail excellent in wear resistance and ductility and method for producing same
15. 7941731 - Data sending device, data receiving device, data sending method, and data receiving method