Average Co-Inventor Count = 1.89
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. Kabushiki Kaisha Toshiba (13 from 52,711 patents)
2. Hitachi, Ltd. (1 from 42,485 patents)
3. Kabushiki Kaisha Sega Enterprises (1 from 145 patents)
15 patents:
1. 11599569 - Information processing device, information processing system, and computer program product for converting a causal relationship into a generalized expression
2. 11567946 - Document search apparatus and document search method
3. 11295039 - Support system and method
4. 10943033 - Information retrieval apparatus, information retrieval method, and computer program product
5. 10446146 - Learning apparatus and method
6. 10248383 - Dialogue histories to estimate user intention for updating display information
7. 10068575 - Information notification supporting device, information notification supporting method, and computer program product
8. 9785633 - Foreign language service assisting apparatus, method and program
9. 9213753 - Computer system
10. 8639518 - Information retrieving apparatus, information retrieving method, and computer program product
11. 6367076 - Compiling method and memory storing the program code
12. 6287560 - Audio or image processing system
13. 6148334 - System for transferring desired file by transferring concatenated file
14. 6144973 - Document requesting system and method of receiving related document in
15. 5987510 - Method for transferring files according to file list provided in