Average Co-Inventor Count = 1.29
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. Kabushiki Kaisha Ishida Koki Seisakusho (2 from 127 patents)
2. Ishida Scales Mfg. Co., Ltd. (1 from 44 patents)
3 patents:
1. 4724306 - Weighing system
2. 4712929 - Label printer with variable format
3. 4575732 - Thermal printer