Average Co-Inventor Count = 4.07
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. Hitachi, Ltd. (6 from 42,508 patents)
6 patents:
1. 6560435 - Electrophotographic image forming device having projections on a surface of an intermediate transfer body
2. 5243453 - Anti-moisture structures for use with a liquid crystal display
3. 4933723 - Resin coated transfer guide for electrophotographic apparatus
4. 4387311 - Uninflammable dynamoelectric machine having coil windings and core
5. 4343659 - Process for producing copper barrier type, nuclear fuel cladding
6. 4309959 - Apparatus for applying chemical plating to inner surfaces of tubular