Average Co-Inventor Count = 6.40
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. Hitachi, Ltd. (6 from 42,485 patents)
2. Hitachi Computer Engineering Co., Ltd. (2 from 56 patents)
6 patents:
1. 6551449 - Thin electronic circuit component and method and apparatus for producing the same
2. 6203655 - Thin electronic circuit component and method and apparatus for producing the same
3. 6137687 - Printed circuit board, IC card, and manufacturing method thereof
4. 5745972 - Method of producing parts/substrate assemblies
5. 5520733 - Deposition apparatus and profile-following device suitable for
6. 5513427 - System for producing parts/substrate assemblies