Average Co-Inventor Count = 10.00
ph-index = 4
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. Maxell, Ltd. (5 from 895 patents)
2. Hitachi Maxell, Limited (2 from 1,112 patents)
3. Hitachi Consumer Electronics Co., Ltd. (1 from 365 patents)
8 patents:
1. 12368788 - Content delivery system, delivery server, receiving terminal, and content delivery method
2. 11863648 - Content delivery system, delivery server, receiving terminal, and content delivery method
3. 11451646 - Content delivery system, delivery server, receiving terminal, and content delivery method
4. 10728362 - Content delivery system, delivery server, receiving terminal, and content delivery method
5. 10057371 - Content delivery system, delivery server, receiving terminal, and content delivery method
6. 9661101 - Content delivery system, delivery server, receiving terminal, and content delivery method
7. 9313295 - Content delivery system, delivery server, receiving terminal, and content delivery method
8. 8484299 - Content delivery system, delivery server, receiving terminal, and content delivery method