Average Co-Inventor Count = 1.77
ph-index = 11
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. (19 from 1,623 patents)
2. Panasonic Electric Works IP Center Co., Ltd. (2 from 3 patents)
3. Panasonic Electric Works Co., Ltd. (1 from 394 patents)
22 patents:
1. D606601 - Fitness apparatus
2. D581995 - Fitness equipment
3. D580671 - Electric massaging chair
4. D574451 - Fitness equipment
5. D572950 - Electric massaging chair
6. D572951 - Electric massaging chair
7. 7350300 - Shaver
8. D532828 - Exercise device
9. D527431 - Exercise device
10. D500890 - Electrical hair clipper
11. D499844 - Electric hair clipper
12. D479360 - Electric razor
13. D477113 - Electric shaver
14. D453329 - Antenna for position detection
15. 6125545 - Hair cutter