Average Co-Inventor Count = 3.57
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. Ishida Scales Mfg. Co., Ltd. (4 from 44 patents)
2. Ishida Scales Manufacturing Company, Ltd. (1 from 11 patents)
5 patents:
1. 5157903 - Film-folding device for packaging apparatus
2. 5084832 - Input device for combinational weighing system
3. 4992929 - Method of system operation
4. 4811256 - Input-output method and device for combinational weighing system
5. 4711345 - Composite-motion drive unit and combinatorial weighing apparatus