Average Co-Inventor Count = 1.26
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. Data Card Japan Ltd. (3 from 3 patents)
2. Kabushikikaisha Equos Research (1 from 109 patents)
3. Konica Minolta, Inc. (4,226 patents)
4 patents:
1. 7079925 - Agent apparatus
2. 5060275 - Card trunk system
3. 4943400 - Method of manufacturing printing and embossing type elements
4. 4781479 - Typeface product