Average Co-Inventor Count = 6.00
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. Japan Metals & Chemicals Co., Ltd. (1 from 50 patents)
2. Nippon Steel Welding Products and Engineering Co., Ltd. (1 from 18 patents)
3. The Advanced Technologies Corp. (10 patents)
4. Higashi, Kenji (0 patent)
1 patent:
1. 5968449 - Iron base Si--Mn alloy or iron base Si--Mn--Ni alloy having good