Average Co-Inventor Count = 3.04
ph-index = 6
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. (4 from 27,375 patents)
2. Panasonic Intellectual Property Management Co., Ltd. (3 from 13,247 patents)
3. Panasonic Corporation (2 from 16,453 patents)
4. Matsushita Electric Industrial (1 from 33 patents)
5. Panasonic Corporaton (1 from 9 patents)
11 patents:
1. 10020137 - Input apparatus
2. 9988068 - Steering wheel input device
3. 9734967 - Operating panel device
4. 8586882 - Multi-directional switch
5. 8531407 - Input apparatus
6. 7501722 - Illuminated switch device
7. 7321101 - Switch device and input device using the same
8. 7310084 - Multi-way operation switch, input device and input unit
9. 6580039 - Multidirectional switch and operation unit using the same
10. 6359243 - Multi-directional operating switch and electronic device using the same
11. 5949149 - Multifunctional switching apparatus and a vehicle operating system using