Average Co-Inventor Count = 2.40
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. Sanyo Electric Co., Ltd. (1 from 8,777 patents)
2. Nippon Paint Compnay, Ltd. (1 from 827 patents)
2 patents:
1. 6967675 - Digital camera with image file transmission
2. 4853092 - Production of multicolor display