Average Co-Inventor Count = 2.16
ph-index = 25
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 (157 from 52,722 patents)
2. Time Warner Entertainment Company, L.p. (5 from 63 patents)
3. Other (1 from 832,718 patents)
4. Tokyo Shibaura Denki Kabushiki Kaisha (1 from 2,916 patents)
159 patents:
1. 8611719 - Information recording method, information recording medium, and information reproducing method, wherein information is stored on a data recording portion and a management information recording portion
2. 8611720 - Information recording method, information recording medium, and information reproducing method, wherein information is stored on a data recording portion and a management information recording portion
3. 8594486 - Information recording method, information recording medium, and information reproducing method, wherein information is stored on a data recording portion and a management information recording portion
4. 8571389 - Information recording medium, information recording/playback method, and information recording/playback apparatus
5. 8554052 - Information recording method, information recording medium, and information reproducing method, wherein information is stored on a data recording portion and a management information recording portion
6. 8542978 - Information recording method, information recording medium, and information reproducing method, wherein information is stored on a data recording portion and a management information recording portion
7. 8542979 - Information recording method, information recording medium, and information reproducing method, wherein information is stored on a data recording portion and a management information recording portion
8. 8538237 - Information recording method, information recording medium, and information reproducing method, wherein information is stored on a data recording portion and a management information recording portion
9. 8538236 - Information recording method, information recording medium, and information reproducing method, wherein information is stored on a data recording portion and a management information recording portion
10. 8532460 - Information recording method, information recording medium, and information reproducing method, wherein information is stored on a data recording portion and a management information recording portion
11. 8526786 - Information recording method, information recording medium, and information reproducing method, wherein information is stored on a data recording portion and a management information recording portion
12. 8526789 - Information recording method, information recording medium, and information reproducing method, wherein information is stored on a data recording portion and a management information recording portion
13. 8526788 - Information recording method, information recording medium, and information reproducing method, wherein information is stored on a data recording portion and a management information recording portion
14. 8526787 - Information recording method, information recording medium, and information reproducing method, wherein information is stored on a data recording portion and a management information recording portion
15. 8526785 - Information recording method, information recording medium, and information reproducing method, wherein information is stored on a data recording portion and a management information recording portion