Average Co-Inventor Count = 2.61
ph-index = 14
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. (28 from 42,485 patents)
2. Sony Corporation (15 from 58,129 patents)
3. Daicel Polymer Ltd. (3 from 24 patents)
4. Nec Corporation (1 from 35,658 patents)
5. Japan Servo Co.,ltd. (1 from 152 patents)
6. Hitachi Automotive Engineering Co., Ltd. (1 from 152 patents)
47 patents:
1. 12122900 - Electromagnetic wave shielding molded article
2. 11515644 - Electromagnetic wave shielding and absorbing molded article
3. 10615508 - Thermoplastic resin composition for molded article having capability of shielding millimeter waves
4. 9690393 - Information processing device, program, recording medium, and information processing system
5. 8947868 - Protective cover and information processor
6. 8704113 - Keyboard and electronic apparatus
7. 8040088 - Power inverter
8. 7929061 - Signal processing apparatus and signal processing method
9. 7653462 - Control unit for vehicle and total control system therefor
10. 7600240 - Data processing apparatus and method
11. 7561448 - Power inverter
12. 7454124 - Video reproducing apparatus and reproducing method
13. 7415070 - Apparatus for decoding an MPEG picture stream
14. 7415071 - Method for decoding an MPEG picture stream
15. 7386051 - Apparatus for decoding an MPEG picture stream