Average Co-Inventor Count = 3.86
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. Toppan Printing Co., Ltd. (4 from 1,268 patents)
2. Mitsubishi Chemical Corporation (1 from 2,346 patents)
3. Bridgestone Sports Co., Ltd. (1 from 1,273 patents)
4 patents:
1. 7553059 - Optical sheet, and backlight unit and display using the same
2. 7374328 - Optical sheet, and backlight unit and display using the same
3. 5916842 - Thermal dye transfer sheet and method for thermal dye recording
4. 5697715 - Marked golf ball transfer foil therefor and preparation of golf ball