Average Co-Inventor Count = 3.16
ph-index = 12
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. Sony Corporation (9 from 58,129 patents)
2. Olympus Optical Company, Ltd. (9 from 5,729 patents)
3. Other (4 from 832,680 patents)
4. Hitachi, Ltd. (3 from 42,485 patents)
5. Mitsubishi Electric Corporation (2 from 15,844 patents)
6. Stanley Electric Co., Ltd (2 from 1,438 patents)
7. Oki Data Corporation (1 from 1,875 patents)
8. Harada Industry Co., Ltd. (1 from 126 patents)
31 patents:
1. 12316000 - Low-profile antenna device
2. 10315876 - Roller-to-roller conveyance control apparatus
3. 9676578 - Roller-to-roller conveyance control apparatus
4. 8254753 - Subtitle generating apparatus and method
5. 7990661 - Active shield superconducting electromagnet apparatus and magnetic resonance imaging system
6. 7714574 - Superconducting magnet with refrigerator and magnetic resonance imaging apparatus using the same
7. 7436179 - Magnet device
8. 7419288 - Vehicle lamp with a first reflector, a second reflector, and shielding plate
9. 7240081 - Free storage space management apparatus and method
10. 6816051 - Superconducting magnet and magnetic resonance imaging apparatus using the same
11. 6748191 - Fixing unit having a separator plate for separating a print medium from a roller
12. 6667676 - Superconducting magnet and magnetic resonance imaging apparatus using the same
13. 6664876 - Superconducting magnet and magnetic resonance imaging apparatus using the same
14. 6349349 - System for linking a main control unit to data receiving and transmitting units and a first and second storage units by a network
15. 6341278 - Recording and reproducing apparatus and method for accessing data stored on a randomly accessible recording medium, and for managing data thereon