Average Co-Inventor Count = 2.99
ph-index = 5
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. Matsushita Electric Industrial Co., Ltd. (6 from 27,375 patents)
2. Panasonic Intellectual Property Management Co., Ltd. (4 from 13,247 patents)
3. Panasonic Corporation (1 from 16,453 patents)
11 patents:
1. 10244162 - Directionality control system, calibration method, horizontal deviation angle computation method, and directionality control method
2. 9860439 - Directionality control system, calibration method, horizontal deviation angle computation method, and directionality control method
3. 9826211 - Sound processing system and processing method that emphasize sound from position designated in displayed video image
4. 9516412 - Directivity control apparatus, directivity control method, storage medium and directivity control system
5. 8378994 - Touch screen device and production method thereof
6. 7029105 - Ink-jet recording device and control method thereof
7. 6880908 - Inkjet recording apparatus
8. 6834938 - Ink jet recording apparatus
9. 6726309 - Ink jet recording apparatus
10. 6572211 - Inkjet recording apparatus
11. 6341104 - Optical pickup apparatus of tilt control type