Average Co-Inventor Count = 4.50
ph-index = 3
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. Other (1 from 832,680 patents)
2. Fujikura Limited (1 from 1,801 patents)
3. Toyo Seikan Kaisha, Ltd. (1 from 586 patents)
4. Komatsu Forklift Kabushiki Kaisha (1 from 5 patents)
3 patents:
1. 6590177 - Membrane switch and pressure sensitive sensor
2. 6388556 - Film pressure sensitive resistor and pressure sensitive sensor
3. 4710091 - Loading and unloading apparatus