Average Co-Inventor Count = 5.22
ph-index = 7
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. Omron Corporation (8 from 4,118 patents)
2. Ito Co., Ltd. (1 from 22 patents)
8 patents:
1. D447348 - Chair with sound system
2. 6254513 - Pedometer
3. 5989200 - Exercise amount measuring device capable of displaying the amount of
4. 5834649 - Vibration sensor including a movable magnet positioned between
5. 5788655 - Exercise amount measuring device capable of displaying the amount of
6. 5650982 - Pulsimeter provided with or without a pedometer
7. 5539706 - Pulsimeter provided with or without a pedometer
8. 5048523 - Transcutaneous electric nerve stimulator