Average Co-Inventor Count = 2.40
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. Other (1 from 832,891 patents)
2. Kabushiki Kaisha Toshiba (1 from 52,752 patents)
3. Nishishiba Electric Co., Ltd. (1 from 1 patent)
2 patents:
1. 6456056 - Interconnection protective device for generator set
2. 6107784 - System interconnection protective device for non-utility generation