Average Co-Inventor Count = 1.94
ph-index = 4
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. Mita Industrial Co., Ltd. (4 from 1,344 patents)
2. Matsushita Electric Industrial Co., Ltd. (3 from 27,375 patents)
7 patents:
1. 7153018 - Illumination unit and liquid crystal display comprising it
2. 7014350 - Illumination unit and liquid crystal display comprising it
3. 6231202 - Lighting unit and liquid crystal display device using the same
4. 5355207 - Image forming apparatus equipped with a binding function
5. 5280898 - Image forming apparatus having a front loading paper feeding member with
6. 5275520 - Binding unit for binding sheets in adherence to a binder
7. 4926214 - Original-holding cover