Average Co-Inventor Count = 2.86
ph-index = 4
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 Works, Ltd. (3 from 1,623 patents)
2. Panasonic Corporation (1 from 16,453 patents)
3. Panasonic Electric Works Co., Ltd. (1 from 394 patents)
5 patents:
1. 8819946 - Electric shaver
2. 7832104 - Hair removing apparatus
3. 5356415 - Depilating device
4. 5108410 - Depilating device
5. 4589208 - Portable electric circular saw