TSUKASA CO., LTD.
14Patents
14Active
14Granted
62Portfolio score
Filing activity: Jul 10, 2007 → Mar 29, 2023 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7534074B2 | Flow path switchover device for particulate transport | Emerging Cross-Sectional Technologies | 10 | Active |
| US7458716B2 | Particulate mixer having paddles of different lengths | Performing Operations; Transporting | 8 | Active |
| US7896163B2 | Sifter | Performing Operations; Transporting | 4 | Active |
| US8894272B2 | Powder material agitator | Performing Operations; Transporting | 2 | Active |
| US8240481B2 | Sifter | Performing Operations; Transporting | 2 | Active |
| USD848489S1 | Sieve frame for sifter | General | 1 | Active |
| US9067212B2 | Mill | Performing Operations; Transporting | 1 | Active |
| US12145812B2 | Particulate material supply apparatus | Physics | 0 | Active |
| USD1032672S1 | Powder particle supply feeder | General | 0 | Active |
| US12187559B2 | Powder supply device | Performing Operations; Transporting | 0 | Active |
| USD1059447S1 | Powder particle weighing machine | General | 0 | Active |
| USD1051190S1 | Powder particle feeder for weighing | General | 0 | Active |
| USD848490S1 | Sieve frame for sifter | General | 0 | Active |
| US8733552B2 | Cylindrical sieve and cylindrical sifter | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.