Average Co-Inventor Count = 3.00
ph-index = 1
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. Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.) (1 from 122 patents)
2. Kabushiki Kaisha Kobe Seiko Sho (1,100 patents)
1 patent:
1. 7029560 - Rod target for arc evaporation source, manufacturing method therefor, and arc deposition device