Average Co-Inventor Count = 1.00
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. Jfe Steel Corporation (1,793 patents)
2. Creative Technology Corporation (548 patents)
3. Kumiai Chemical Industry Co., Ltd. (215 patents)
4. Matsuda Design Ltd (2 patents)
0 patent: