Average Co-Inventor Count = 2.43
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. Sony Corporation (25 from 58,123 patents)
2. Canon Kabushiki Kaisha (23 from 90,276 patents)
3. Victor Company of Japan, Limited (20 from 2,886 patents)
4. Panasonic Intellectual Property Management Co., Ltd. (6 from 13,150 patents)
5. Sanyo Electric Co., Ltd. (4 from 8,768 patents)
6. Ntt Electronics Corporation (4 from 164 patents)
7. Other (3 from 832,398 patents)
8. Panasonic Corporation (2 from 16,453 patents)
9. Sony Semiconductor Solutions Corporation (2 from 2,798 patents)
10. Hitachi, Ltd. (1 from 42,454 patents)
11. Hoya Corporation (1 from 2,520 patents)
12. Opnext Japan, Inc. (1 from 134 patents)
13. Oclaro Japan, Inc. (1 from 98 patents)
93 patents:
1. 12126274 - Bidirectional switch, electrical device, and multi-level inverter
2. 11605715 - Bidirectional switch element
3. 11595038 - Control system, switch system, power converter, method for controlling bidirectional switch element, and program
4. 11257733 - Semiconductor device including heat-dissipating metal multilayer having different thermal conductivity, and method for manufacturing same
5. 11062981 - Bidirectional switch and bidirectional switch device including the switch
6. 10397579 - Sampling rate converter
7. 10379303 - Optical module and method for aligning optical module
8. 9859315 - Radiation image-pickup device and radiation image-pickup display system
9. 9786712 - Radiation image pickup unit and radiation image pickup display system
10. 9608120 - Image pickup unit and image pickup display system
11. 9583608 - Nitride semiconductor device and method for manufacturing nitride semiconductor device
12. 9557798 - Power control device and power consuming device
13. 9543763 - Power control apparatus, power transmission apparatus, and power control system
14. 9536921 - Radiation image-pickup device and radiation image-pickup display system
15. 9438130 - Semiconductor device, switching system, and matrix converter