Average Co-Inventor Count = 3.07
ph-index = 2
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 Toshiba (1 from 52,766 patents)
2. Proterial, Ltd. (1 from 206 patents)
3. Toshiba Solutions Corporation (1 from 196 patents)
4. Sumitomo Forestry Co., Ltd. (1 from 24 patents)
3 patents:
1. 12099039 - Method for evaluating embrittlement of amorphous alloy ribbon and test device for evaluating embrittlement of amorphous alloy ribbon
2. 9828773 - Column end joint structure
3. 8973110 - Electronic receipt system, terminal device and method of providing electronic receipt