Average Co-Inventor Count = 1.84
ph-index = 5
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. Riso Kagaku Corporation (4 from 1,074 patents)
2. Sony Corporation (3 from 58,132 patents)
3. Nec Corporation (1 from 35,756 patents)
4. Graphic Communication Tech., Ltd. (1 from 1 patent)
9 patents:
1. 8004594 - Apparatus, method, and program for controlling display of moving and still images
2. 7460888 - Mobile terminal device protected against impact
3. 6779198 - Data processing apparatus, data processing method, and recording medium
4. 6508168 - Stencil printer
5. 6343379 - Receiver and program updating method
6. 5707057 - Sheet feeding device
7. 5609101 - Ink container holding device in rotary printing machine
8. 5558019 - Rotary printing machine
9. 5099329 - Noise reduction method and device for image signal