Average Co-Inventor Count = 3.78
ph-index = 18
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. Ricoh Company, Ltd. (60 from 28,546 patents)
2. Sony Interactive Entertainment Inc. (11 from 3,052 patents)
3. Olympus Optical Company, Ltd. (10 from 5,729 patents)
4. Tdk Corporation (9 from 7,954 patents)
5. Nec Corporation (8 from 35,670 patents)
6. Sony Corporation (6 from 58,129 patents)
7. Other (2 from 832,718 patents)
8. Hitachi, Ltd. (2 from 42,488 patents)
9. Olympus Corporation (2 from 8,192 patents)
10. Nippon Telegraph and Telephone Corporation (1 from 5,290 patents)
11. Kao Corporation (1 from 3,601 patents)
12. Ebara Corporation (1 from 2,508 patents)
13. Canon Kabushiki Kaisha (90,631 patents)
14. Toshiba Tec Kabushiki Kaisha (6,174 patents)
15. Ncr Corporation (4,491 patents)
153 patents:
1. 12357420 - Cleaning support system, processing apparatus, and cleaning support method
2. 12353051 - Lens drive device
3. 12195286 - Negative pressure-generating structure and actuator
4. 12124044 - Display control apparatus and display control method
5. 12053878 - Actuator sensing device and actuator control system
6. 12036666 - Actuator
7. 11911891 - Actuator system
8. 11883952 - Actuator
9. 11768383 - Display control apparatus and display control method
10. 11735991 - Actuator
11. 11398331 - Actuator capable of performing rational motion
12. 11322249 - Fee-setting system and fee-setting method
13. 11270410 - Video display system
14. 11243376 - Lens drive device
15. 11237351 - Lens drive device