Average Co-Inventor Count = 2.31
ph-index = 15
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. Canon Kabushiki Kaisha (43 from 90,753 patents)
2. Fujitsu Corporation (27 from 39,244 patents)
3. Daiichi Sankyo Company, Limited (3 from 441 patents)
4. Toshiba Memory Corporation (2 from 2,955 patents)
5. Fujifilm Corporation (1 from 16,115 patents)
6. Nissan Motor Company Limited (1 from 13,411 patents)
7. Toshiba Storage Device Corporation (1 from 125 patents)
8. Sony Magnescale Inc. (1 from 40 patents)
9. Sony Magnescale Incorporation (1 from 4 patents)
80 patents:
1. 10814623 - Element substrate and liquid ejection head
2. 10489227 - Memory system
3. 10035346 - Element substrate and liquid ejection head
4. 10024262 - Air-fuel ratio control device and air-fuel ratio control method
5. 9891974 - Memory system
6. 9472648 - Semiconductor device, printing apparatus, and manufacturing method thereof
7. 9082699 - Method of manufacturing a semiconductor device
8. 9012987 - Semiconductor device, printing apparatus, and manufacturing method thereof
9. 8846703 - Crystal of a free tricyclic pyrazolopyrimidine derivative
10. 8445504 - Tricyclic pyrazolopyrimidine derivatives
11. 8236813 - Tricyclic pyrazolopyrimidine derivatives
12. 7896634 - Film stretching apparatus
13. 7660065 - Disk positioning information writing method and apparatus, information recording/reproduction apparatus and recording medium
14. 7640150 - Method of judging the propriety of a positive electrode active material
15. 7615313 - Electrode material for lithium secondary battery including particles having central portion and surface portion, electrode structure and lithium secondary battery