Average Co-Inventor Count = 2.02
ph-index = 3
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. Kabushiki Kaisha Toshiba (3 from 52,766 patents)
2. Hitachi Cable, Inc. (1 from 836 patents)
3. Toshiba Corporation (1 from 193 patents)
4 patents:
1. 6894651 - Built-in antenna, electronic device using the same, method of making the same and a method of installing the same
2. 6011634 - Portable facsimile equipment
3. 5214273 - Contact image sensor
4. 4990764 - Apparatus and method for information from an information carrier