Average Co-Inventor Count = 4.71
ph-index = 1
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. Kubota Corporation (3 from 2,699 patents)
2. Sharp Kabushiki Kaisha Corporation (1 from 25,577 patents)
4 patents:
1. 12302774 - Agriculture assistance system
2. 11793108 - Agriculture support system, agriculture support device and agriculture support method
3. 11567498 - Agriculture support device and agriculture support system
4. 8878817 - Area sensor and liquid crystal display device with area sensor