Average Co-Inventor Count = 5.47
ph-index = 2
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. Sony Corporation (7 from 58,131 patents)
2. Other (1 from 832,891 patents)
3. Alps Electric Co., Ltd. (1 from 4,048 patents)
4. Yamaguchi, Jinichi (1 patent)
7 patents:
1. 12337250 - Robot device
2. 12064870 - Soundproofing device, robot apparatus, method for controlling robot apparatus, and program
3. 11969662 - Robot device
4. D919688 - Ear of robot
5. 7907207 - Image pick-up device with a pop-up and retractable flash
6. 7343223 - Robot apparatus and load sensor
7. 6992455 - Leg device for leg type movable robot, and method of controlling leg type movable robot