Average Co-Inventor Count = 7.00
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. Hitachi Chemical Company, Ltd. (2 from 1,641 patents)
2. Technopolis Hakodata Industrial Technology Promotion Organization (1 from 1 patent)
3. Technopolis Hakodate Industrial Technology (1 from 1 patent)
2 patents:
1. 6042933 - Electric circuit device having circuit conductors using an
2. 5840432 - Electroconductive paste