Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Patent: 3 | |||
2 | Hitachi Industrial Equipment Systems Co., Ltd. | Patent: 1 | ||
3 | Patent: 1 | |||
4 | Patent: 1 | |||
5 | Patent: 1 |
# | Company Name | Region | Tech Topics | Total |
---|
1 | Patent: 3 | |||
2 | Hitachi Industrial Equipment Systems Co., Ltd. | Patent: 1 | ||
3 | Patent: 1 | |||
4 | Patent: 1 | |||
5 | Patent: 1 |