Average Co-Inventor Count = 2.76
ph-index = 4
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. Nkk Corporation (4 from 614 patents)
2. Japan Tobacco Inc. (2 from 1,040 patents)
3. Other (1 from 832,912 patents)
4. Nec Corporation (1 from 35,756 patents)
7 patents:
1. 12471621 - Non-combustible heating-type smoking article and electric heating-type smoking system
2. 12310399 - Non-combustible heating-type smoking article, electric heating-type smoking system, and method for producing non-combustible heating-type smoking article
3. 6057684 - Magnetic flaw detection apparatus using an E-shaped magnetic sensor and
4. 5512821 - Method and apparatus for magnetically detecting defects in an object
5. 5281968 - DC offset correction circuit for A/D converter
6. 5235275 - Magnetic inspection apparatus for thin steel strip having magnetizer and
7. 5089776 - Apparatus for detecting defects in a moving steel strip with a