Average Co-Inventor Count = 2.73
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. Kanzaki Paper Mfg. Co., Ltd. (4 from 60 patents)
2. Kanzaki Paper Manufacturing Co., Ltd. (1 from 195 patents)
5 patents:
1. 5478631 - Ink jet recording sheet
2. 5093306 - Image-receiving sheet for thermal sublimable dye-transfer recording
3. 4997807 - Image-receiving sheet for thermal dye-transfer recording
4. 4960638 - Recording sheet
5. 4954477 - Heat-sensitive recording materials