Average Co-Inventor Count = 2.57
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. Kabushiki Kaisha Komatsu Seisakusho (3 from 1,009 patents)
3 patents:
1. 5289171 - Color display apparatus
2. 5164225 - Method of fabricating thin-film EL device
3. 5072263 - Thin film EL device with protective film