Average Co-Inventor Count = 2.75
ph-index = 8
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. Clarion Co (8 from 1,057 patents)
2. Hitachi, Ltd. (7 from 42,496 patents)
3. Maxell, Ltd. (7 from 887 patents)
4. Nichia Corporation (6 from 3,089 patents)
5. Tdk Corporation (4 from 7,968 patents)
6. Nec Corporation (3 from 35,705 patents)
7. Other (2 from 832,843 patents)
8. Mitsubishi Electric Corporation (2 from 15,906 patents)
9. Tokyo Electron Limited (1 from 10,326 patents)
10. The Furukawa Electric Co., Ltd. (1 from 2,636 patents)
11. Hitachi Maxell, Limited (1 from 1,112 patents)
12. Hitachi Consumer Electronics Co., Ltd. (1 from 365 patents)
13. Inphase Technologies, Inc. (1 from 95 patents)
14. Taisei Corporation (1 from 80 patents)
15. Dentsu Inc. (38 patents)
43 patents:
1. 11616421 - Magnet structure, rotational angle detector, and electric power steering device
2. 11226719 - Information processing device
3. 11101717 - Magnet structure, rotational angle detector, and electric power steering device
4. 11035876 - Sensor with servo noise reduction
5. 10982974 - Magnet, magnet structure, and rotational angle detector
6. 10942607 - Manipulation detection device and video display system that are capable detecting an object on a video display surface
7. 10719171 - Projection type image display device, manipulation detection device and projection type image display method
8. 10528150 - In-vehicle device
9. 10514806 - Operation detection device, operation detection method and projector
10. 10466800 - Vehicle information processing device
11. 10459577 - Video display device and manipulation detection method used therefor
12. 10198287 - System and method for improving motor vehicle safety
13. 10194124 - Projection type video display device and projection type video display method
14. 10152177 - Manipulation detection apparatus, manipulation detection method, and projector
15. 10025430 - Projection type image display device, manipulation detection device and projection type image display method