Average Co-Inventor Count = 4.29
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. Matsushita Electric Industrial Co., Ltd. (4 from 27,375 patents)
4 patents:
1. 7093932 - Ink-jet recording device and control method thereof
2. 7070350 - Image recording device
3. 6988838 - Ink jet recording apparatus
4. 6006063 - Fixing apparatus and image forming apparatus provided with the same