Average Co-Inventor Count = 3.14
ph-index = 21
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. Mitsubishi Electric Corporation (49 from 15,928 patents)
2. Canon Kabushiki Kaisha (33 from 90,753 patents)
3. Olympus Optical Company, Ltd. (14 from 5,729 patents)
4. Felica Networks, Inc. (9 from 121 patents)
5. Ricoh Company, Ltd. (8 from 28,577 patents)
6. Fuji Photo Film Company, Limited (7 from 16,458 patents)
7. Sony Corporation (6 from 58,131 patents)
8. Nippon Sheet Glass Company, Limited (6 from 1,157 patents)
9. Mitsubishi Denki Kabushiki Kaisha (5 from 21,351 patents)
10. Janome Sewing Machine Company Limited (4 from 609 patents)
11. Gc Corporation (4 from 303 patents)
12. Hitachi-high-technologies Corporation (3 from 2,874 patents)
13. Hitaclii High-tech Corporation (1 from 1 patent)
14. Hitachi High-tech Corporation (1,134 patents)
149 patents:
1. D1105696 - Motor driver for a conveyor system
2. D1105695 - Motor driver for a conveyor system
3. D1088076 - Laser processing machine
4. D1084066 - Laser processing machine
5. D1081569 - Servo amplifier
6. D1076807 - Servo amplifier
7. D1053695 - Servo amplifier
8. 11898017 - Reinforcing material and resin molded article
9. D956000 - Programmable controller
10. 11338430 - Article carrying robot
11. D951867 - Servo amplifier
12. D951193 - Servo amplifier
13. 11203546 - Glass flakes and resin composition
14. 11180638 - Resin-reinforcing filler and resin composition
15. 11139139 - Charged particle beam generator and charged particle beam apparatus