Average Co-Inventor Count = 7.87
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, Ltd. (19 from 42,485 patents)
2. Hitachi Tokyo Electronics Co., Ltd. (1 from 21 patents)
19 patents:
1. 6650409 - Semiconductor device producing method, system for carrying out the same and semiconductor work processing apparatus included in the same system
2. 6628817 - Inspection data analyzing system
3. 6624575 - Method of making gas discharge display panel and gas discharge display device
4. 6621217 - Wiring substrate and gas discharge display device
5. 6529619 - Inspection data analyzing system
6. 6471115 - Process for manufacturing electronic circuit devices
7. 6429586 - Gas discharge display panel and gas discharge display device having electrodes formed by laser processing
8. 6346772 - Wiring substrate and gas discharge display device that includes a dry etched layer wet-etched first or second electrodes
9. 6343967 - Method of making gas discharge display panel and gas discharge display device
10. 6339653 - Inspection data analyzing system
11. 6330352 - Inspection data analyzing system
12. 6261144 - Wiring substrate and gas discharge display device and method therefor
13. 6249242 - High-frequency transmitter-receiver apparatus for such an application as vehicle-onboard radar system
14. 6185322 - Inspection system and method using separate processors for processing different information regarding a workpiece such as an electronic device
15. 5841893 - Inspection data analyzing system