Average Co-Inventor Count = 1.30
ph-index = 5
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 (3 from 127 patents)
2. Ishida Scales Mfg. Co., Ltd. (2 from 44 patents)
5 patents:
1. 4901237 - Electronic scale system
2. 4724306 - Weighing system
3. 4693329 - Electonic scale with label character size change capability
4. 4646767 - Coin counter
5. 4509608 - Method of selecting electronic scale operating mode, and electronic