Teijin Engineering Ltd.
2Patents
1Active
2Granted
32Portfolio score
Filing activity: May 30, 1979 → Oct 4, 2012
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4256559A | Method and apparatus for regenerating spent photographic bleach-fixer solution | Performing Operations; Transporting | 7 | Expired |
| US8629194B2 | Formed article and process for the production thereof | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.