Akatake Engineering Co., Ltd.
4Patents
0Active
4Granted
25Portfolio score
Filing activity: Sep 9, 1985 → Feb 12, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4938385A | Powder feeding apparatus | Performing Operations; Transporting | 11 | Expired |
| US5356599A | Continuous powder catalyst supply apparatus and catalyst supply system | Chemistry; Metallurgy | 8 | Expired |
| US4721233A | Powder feeding apparatus | Physics | 6 | Expired |
| US5014889A | Powder feeding apparatus | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.