Average Co-Inventor Count = 3.98
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. (13 from 895 patents)
2. Hitachi, Ltd. (5 from 42,517 patents)
3. Hitachi Maxell, Limited (5 from 1,112 patents)
4. Hitachi Consumer Electronics Co., Ltd. (1 from 365 patents)
24 patents:
1. 12108103 - Portable terminal, information processing apparatus, content display system and content display method
2. 11477508 - Portable terminal, information processing apparatus, content display system and content display method
3. 10951940 - Portable terminal, information processing apparatus, content display system and content display method
4. 10708045 - Confidential information setting method, confidential information setting system, and confidential information setting apparatus
5. 10484733 - Portable terminal, information processing apparatus, content display system and content display method
6. 10327029 - Portable terminal, information processing apparatus, content display system and content display method
7. 10271086 - Portable terminal, information processing apparatus, content display system and content display method
8. 10271085 - Portable terminal, information processing apparatus, content display system and content display method
9. 10219019 - Portable terminal, information processing apparatus, content display system and content display method
10. 10219020 - Portable terminal, information processing apparatus, content display system and content display method
11. 10200735 - Portable terminal, information processing apparatus, content display system and content display method
12. 10200736 - Portable terminal, information processing apparatus, content display system and content display method
13. 10116984 - Portable terminal, information processing apparatus, content display system and content display method
14. 10110944 - Portable terminal, information processing apparatus, content display system and content display method
15. 9883225 - Portable terminal, information processing apparatus, content display system and content display method