Average Co-Inventor Count = 4.78
ph-index = 8
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 (29 from 52,711 patents)
2. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)
3. Toshiba-emi Limited (1 from 12 patents)
29 patents:
1. 8417093 - Recording medium capable of interactive reproducing and reproduction system for the same
2. 8320737 - Recording medium capable of interactive reproducing and reproduction system for the same
3. 8311388 - Recording medium capable of interactive reproducing and reproduction system for the same
4. 8306388 - Recording medium capable of interactive reproducing and reproduction system for the same
5. 8306389 - Recording medium capable of interactive reproducing and reproduction system for the same
6. 8301010 - Recording medium capable of interactive reproducing and reproduction system for the same
7. 8295675 - Recording medium capable of interactive reproducing and reproduction system for the same
8. 8285112 - Recording medium capable of interactive reproducing and reproduction system for the same
9. 8275238 - Recording medium capable of interactive reproducing and reproduction system for the same
10. 8275239 - Recording medium capable of interactive reproducing and reproduction system for the same
11. 8275240 - Recording medium capable of interactive reproducing and reproduction system for the same
12. 8265451 - Recording medium capable of interactive reproducing and reproduction system for the same
13. 8254748 - Recording medium capable of interactive reproducing and reproduction system for the same
14. 8254749 - Recording medium capable of interactive reproducing and reproduction system for the same
15. 8254750 - Recording medium capable of interactive reproducing and reproduction system for the same