Average Co-Inventor Count = 3.38
ph-index = 3
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 (4 from 832,812 patents)
2. Takasago Netsugaku Kogyo Kabushiki Kaisha (1 from 6 patents)
4 patents:
1. 8421485 - Detection device and detection system using the same
2. 6949478 - Oxide film forming method
3. 6146135 - Oxide film forming method
4. 5360768 - Method of forming oxide film