Average Co-Inventor Count = 7.45
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. Hitachi, Ltd. (2 from 42,488 patents)
2. Kyushu University (1 from 431 patents)
3. Hogy Medical Co., Ltd. (1 from 12 patents)
4. Hitachi Keiyo Engineering & Systems, Ltd. (1 from 1 patent)
3 patents:
1. 10702352 - Bending treatment instrument operating portion
2. 8858397 - Training device and a control method of the same
3. 8337364 - Training support system and training support method