Average Co-Inventor Count = 5.12
ph-index = 5
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. (8 from 42,485 patents)
2. Other (2 from 832,680 patents)
3. Hitachi Software Engineering Company, Ltd. (2 from 228 patents)
4. Hitachi Electronics Services Co. Ltd. (2 from 12 patents)
5. Hitachi Computer Engineering Co., Ltd. (1 from 56 patents)
10 patents:
1. 6970946 - System management information processing method for use with a plurality of operating systems having different message formats
2. 6966014 - Method for system obstacle correspondence support
3. 6763393 - Reserved request type of searched information distribution server
4. 6718391 - Reserved request type of searched information distribution server
5. 6418465 - Messaging processing system and method
6. 6041425 - Error recovery method and apparatus in a computer system
7. 5995729 - Method and apparatus for aiding configurating management of a computer
8. 5812825 - Integrated console and console apparatus and method for use thereof
9. 5751575 - Method and apparatus for aiding configuration management of a computer
10. 5671354 - Method of assisting server access by use of user authentication