Average Co-Inventor Count = 1.67
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 Toshiba (1 from 52,751 patents)
2. Toppan Printing Co., Ltd. (1 from 1,268 patents)
2 patents:
1. 6269371 - Computer system, and file resources switching method applied to computer system
2. 5089905 - Color liquid crystal display system with spacer-adhesive and separate