Average Co-Inventor Count = 2.66
ph-index = 18
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. Hitachi, Ltd. (39 from 42,523 patents)
2. Japan Display Inc. (33 from 5,678 patents)
3. Renesas Technology Corp. (23 from 3,781 patents)
4. Renesas Electronics Corporation (8 from 7,537 patents)
5. Kabushiki Kaisha Toshiba (6 from 52,777 patents)
6. Japan Display West Inc. (3 from 191 patents)
7. Sortec Corporation (3 from 5 patents)
8. Sony Corporation (2 from 58,133 patents)
9. Minolta Company, Ltd. (2 from 2,816 patents)
10. Fujitsu Semiconductor Limited (1 from 1,674 patents)
11. Takata Corporation (1 from 1,161 patents)
12. Hitachi Vlsi Engineering Corp. (1 from 182 patents)
13. Nippon Automatic Fine Machinery Co., Ltd. (1 from 1 patent)
14. Hitacji, Ltd. (1 from 1 patent)
15. Hitachi Ltd. Et Al. (1 from 1 patent)
122 patents:
1. 12248221 - Display device
2. 12079409 - Sensor device
3. 12039118 - Touch detection device and display device with the same
4. 11669187 - Sensor device
5. 11662849 - Touch detection device and display device with the same
6. 11635862 - Rotatable input knob configured to operate on electrostatic capacitive touch panel
7. 11513649 - Sensor device and input device
8. 11460727 - Display device
9. 11442568 - Sensor device
10. 11402678 - Display device
11. 11320923 - Control circuit for a display apparatus
12. 11301075 - Touch detection device and display device with the same
13. 11216142 - Operation support device
14. 11199916 - Operation support device
15. 11175784 - Touch panel driving circuit