Average Co-Inventor Count = 3.90
ph-index = 2
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. (2 from 1,623 patents)
2. Panasonic Electric Works Co., Ltd. (2 from 394 patents)
3. Panasonic Corporation (1 from 16,453 patents)
5 patents:
1. 8226567 - Blood pressure manometer
2. 8128571 - Sphygmomanometer
3. 8109881 - Sphygmomanometer
4. 7207944 - Blood pressure monitor
5. 7122009 - Sphygmomanometer and sphygmomanometer storage case