Average Co-Inventor Count = 5.46
ph-index = 2
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. Mitsubishi Chemical Corporation (1 from 2,347 patents)
2. Mitsubishi Chemical Industries Limited (1 from 614 patents)
3. Ohbayashi Corporation (1 from 11 patents)
2 patents:
1. 6017588 - Method for reinforcing structures
2. 4786341 - Method for manufacturing concrete structure