Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 |  | Environmental engineering,Construction engineering,Heavy equipment, ...[+2] | Patent: 2 | |
2 |  | Reagent,Medicine | Patent: 2 | |
3 |  | Civil engineering,Construction engineering,Architecture | Patent: 1 | |
4 |  | Chemistry,Materials science,Inorganic chemistry, ...[+2] | Patent: 1 | |
5 |  | Digital media,Data visualization,Thermal paper, ...[+2] | Patent: 1 | |
6 | | Patent: 1 | ||
7 | | Patent: 1 | ||
8 |  | Pesticide,Meiji period,Fertilizer, ...[+2] | Patent: 1 | |
9 |  | Materials science,Product design,Carbon steel, ...[+2] | Patent: 1 | |
10 |  | Irone,Mining engineering,Natural resource management, ...[+2] | Patent: 1 |