Average Co-Inventor Count = 5.16
ph-index = 9
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. Hitachi-high-technologies Corporation (10 from 2,874 patents)
2. Hitachi Industrial Equipment Systems Co., Ltd. (3 from 493 patents)
3. Hitachi Maxell, Limited (2 from 1,112 patents)
4. Hitachi Global Life Solutions, Inc. (1 from 7 patents)
5. Hitachi Advanced Digital, Inc. (1 from 2 patents)
17 patents:
1. D895606 - Communication robot
2. 9846354 - Projection video display device with raisable/lowerable mirror
3. D769286 - Display screen or portion thereof with a graphical user interface for an ink jet printer
4. D769285 - Display screen or portion thereof with a graphical user interface for an ink jet printer
5. D768168 - Display screen or portion thereof with a graphical user interface for an ink jet printer
6. D734383 - Projector
7. D718360 - Video camera
8. D711950 - Portion of a cover for an electron microscope
9. D708245 - Cover for an electron microscope
10. D708244 - Electron microscope
11. D693938 - Liquid chromatograph analyzer
12. D692157 - Auto sampler for liquid chromatograph analyzer
13. D692156 - Auto sampler for liquid chromatograph analyzer
14. D692155 - Column oven for liquid chromatograph analyzer
15. D692158 - Pump for liquid chromatograph analyzer