Average Co-Inventor Count = 5.70
ph-index = 11
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, Ltd. (15 from 42,508 patents)
2. Hitachi Device Engineering Co., Ltd. (15 from 217 patents)
3. Other (3 from 832,880 patents)
4. Hitachi Displays, Ltd. (3 from 1,207 patents)
22 patents:
1. RE41732 - Liquid crystal display device video having signal driving circuit mounted on one side
2. RE41305 - Liquid crystal display device having a mold case and rubber bushes for receiving ends of a fluorescent tube enabling connection of lamp cables thereat
3. RE41306 - Liquid crystal display device having rubber bushes for receiving ends of a fluorescent tube and enabling connection of lamp cables thereat
4. RE40130 - Liquid crystal display device video having signal driving circuit mounted on one side
5. 7154571 - Liquid crystal display device
6. 7142266 - Liquid crystal display device
7. 7027111 - Liquid crystal display device having nut member fixed on housing
8. 7002645 - Liquid crystal display device
9. 6954243 - Liquid crystal display device
10. 6756086 - Method for the fabrication of a diamond semiconductor
11. 6741299 - Liquid crystal display device
12. RE38516 - Liquid crystal display with casing structure
13. 6727171 - Diamond pn junction diode and method for the fabrication thereof
14. 5946062 - Liquid crystal display device video having signal driving circuit
15. 5838412 - Liquid crystal display device assembled by flip chip technology