Average Co-Inventor Count = 2.25
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. Nec Corporation (30 from 35,562 patents)
2. Sony Corporation (15 from 58,124 patents)
3. Mitsubishi Electric Corporation (10 from 15,722 patents)
4. Nippon Steel & Sumitomo Metal Corporation (10 from 1,098 patents)
5. Sony Group Corporation (8 from 3,317 patents)
6. Mitsubishi Heavy Industries Limited (7 from 4,598 patents)
7. Canon Kabushiki Kaisha (6 from 90,331 patents)
8. Kabushiki Kaisha Toshiba (4 from 52,633 patents)
9. Nippon Steel Corporation (2 from 3,518 patents)
10. Yokogawa Electric Corporation (2 from 1,314 patents)
11. Konica Corporation (1 from 3,106 patents)
12. Makita Corporation (1 from 2,179 patents)
13. Toyota Jidosha Kabushiki Kaisha (36,193 patents)
14. Ricoh Company, Ltd. (28,480 patents)
15. Mitsubishi Jidosha Kogyo Kabushiki Kaisha (1,622 patents)
145 patents:
1. 12354508 - Video-audio output module and video-audio presentation apparatus
2. 12281248 - Organic light-emitting element using polycyclic aromatic derivative compound
3. 12231057 - Power conversion device for suppressing flow of short-circuit current to discharging resistor
4. 12219872 - Organic electroluminescent element
5. 12189173 - Light emitting unit, liquid crystal module, display device, and lighting system
6. 12176824 - Power conversion device including current responsive control
7. 12094370 - Display device
8. 11997870 - Organic electroluminescent element and method for producing same
9. 11980092 - Organic electroluminescence element
10. 11974499 - Organic EL device, amine compound having benzazole ring structure, and method in which said amine compound is used in capping layer of organic EL device
11. 11944004 - Organic electroluminescence element
12. 11925107 - Organic electroluminescent device
13. 11835226 - Method of disassembling steam generator
14. 11726255 - Light emitting unit, liquid crystal module, display device, and lighting system
15. 11721247 - Display device