Patent assignee · JP · COMPANY

Daiho Corporation

1Patents
0Active
1Granted
21Portfolio score

Filing activity: Nov 17, 1995 → Nov 17, 1995

Most-cited patents

PatentTitleAreaCited byStatus
US5697676A Shield tunnel boring machine Fixed Constructions 18 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.