Average Co-Inventor Count = 4.00
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. Sony Corporation (2 from 58,130 patents)
2. Kabushiki Kaisha Toshiba (2 from 52,730 patents)
3. Sanyo Electric Co., Ltd. (2 from 8,780 patents)
4. Ulvac, Inc. (2 from 441 patents)
2 patents:
1. 7642530 - Ion implantation apparatus and ion implanting method
2. 7227159 - Ion implantation apparatus and ion implanting method