Average Co-Inventor Count = 2.40
ph-index = 3
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 Manufacturing Co., Ltd. (1 from 195 patents)
2. Kanzaki Paper Mfg. Co., Ltd. (1 from 60 patents)
3. Kanzaki Seishi Co., Ltd. (1 from 5 patents)
3 patents:
1. 5366302 - Thermal printer
2. 5236267 - Transfer ribbon cassette
3. 5212499 - Pressing mechanism for thermal printer