Average Co-Inventor Count = 2.67
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. Horiba, Ltd. (5 from 702 patents)
2. Hitachi, Ltd. (2 from 42,494 patents)
3. Panasonic Corporation (1 from 16,453 patents)
4. Panasonic Intellectual Property Corporation of America (1 from 3,753 patents)
5. Nitto-denko Corporation (3,869 patents)
9 patents:
1. 11543331 - Brake dust measurement system and brake dust measurement method
2. 11215537 - Inspection apparatus and inspection system
3. 11112323 - Brake testing system, brake testing method, and program for brake testing system
4. 9538219 - Degree of interest estimating device and degree of interest estimating method
5. 9074918 - Fuel measurement system
6. 8794048 - System for determining number of particles
7. 8678589 - Gaze target determination device and gaze target determination method
8. 6937321 - Distance measuring method and image input device with distance measuring function
9. 6738131 - Distance measuring method and image input device with distance measuring function