Average Co-Inventor Count = 3.10
ph-index = 5
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. Nippon Electric Co., Ltd. (3 from 1,038 patents)
2. Nec Corporation (2 from 35,658 patents)
3. Tokyo Electron Limited (1 from 10,295 patents)
4. Kaken Chemical Co., Ltd. (1 from 20 patents)
5. Seiwa Optical Co., Ltd. (1 from 1 patent)
7 patents:
1. 10310010 - Probe apparatus and probe method
2. 4819927 - Flat article feeding apparatus comprising a plurality of reversedly
3. 4789148 - Aligning-and-feeding apparatus for flat articles
4. 4523753 - Apparatus for feeding flat articles
5. 4388994 - Flat-article sorting apparatus
6. 4138496 - SY-1 substance
7. 4030607 - Flat-article separating apparatus for an automatic mail handling system