Average Co-Inventor Count = 5.00
ph-index = 1
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 52,730 patents)
2. Hideaki Takahashi (1 from 1 patent)
3. Tetsuo Shoji (1 from 1 patent)
1 patent:
1. 4518464 - Method of detecting embrittlement of heat-resisting steel