Average Co-Inventor Count = 7.46
ph-index = 2
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. (3 from 27,375 patents)
3 patents:
1. 5892743 - Information reproducing method and apparatus with servo characteristic
2. 5758039 - Small size printer having multiple font sizes
3. 5575575 - Small-sized printer having multiple function motor