Average Co-Inventor Count = 3.55
ph-index = 11
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. Hitachi, Ltd. (62 from 42,508 patents)
2. Maxell, Ltd. (62 from 890 patents)
3. Hitachi-Lg Data Storage, Inc. (19 from 389 patents)
4. Hitachi Consumer Electronics Co., Ltd. (4 from 365 patents)
5. Hitachi Maxell, Limited (3 from 1,112 patents)
6. Maxwell, Ltd. (2 from 4 patents)
7. Sharp Kabushiki Kaisha Corporation (1 from 25,560 patents)
8. Japan Cash Machine Co., Ltd. (1 from 118 patents)
9. Hitachi Video Eng. Inc. (1 from 9 patents)
10. Hitachi-Lg Storage, Inc. (1 from 4 patents)
138 patents:
1. 12513408 - Camera-equipped portable information terminal
2. 12461647 - Portable terminal device
3. 12393735 - Portable terminal
4. 12375747 - Broadcast receiver and broadcast receiving system
5. 12323670 - Portable terminal device, television receiver, and incoming call notification method
6. 12282708 - Portable terminal device and information processing system
7. 12279011 - Broadcast reception device and video display method
8. 12212837 - Imaging apparatus, imaging method and imaging program
9. 12206934 - Mobile information terminal
10. 12137344 - Communication system, communication device and communication terminal device
11. 12108107 - Broadcast receiving device
12. 12108116 - Mobile terminal and video display apparatus
13. 12022238 - Information processing device and method for controlling image data thereof
14. 12003813 - Broadcast reception device and video display method
15. 11979629 - Broadcast receiver and broadcast receiving system