Masaki Ohta
17Patents
11h-index
23Co-inventors
72Inventor score
Filing activity: Dec 18, 1985 → Jun 21, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4687419A | Variable angle wobble plate type compressor which maintains the crankcase pressure at a predetermined value | Mechanical Engineering; Lighting; Heating | 58 | Expired |
| US4688997A | Variable displacement compressor with variable angle wobble plate and wobble angle control unit | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US4685866A | Variable displacement wobble plate type compressor with wobble angle control unit | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US4730986A | Variable displacement wobble plate type compressor with wobble angle control valve | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US4702677A | Variable displacement wobble plate type compressor with improved wobble angle return system | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US4723891A | Variable displacement wobble plate type compressor with improved crankcase pressure control system | Mechanical Engineering; Lighting; Heating | 42 | Expired |
| US4712982A | Variable displacement wobble plate type compressor with guide means for wobble plate | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4880356A | Method of controlling wobble plate type compressor | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5190906A | Alkyl aromatic hydrocarbon dehydrogenation catalyst and method for producing the catalyst | Chemistry; Metallurgy | 20 | Expired |
| US4674957A | Control mechanism for variable displacement swash plate type compressor | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4729718A | Wobble plate type compressor | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5100301A | Wobble plate type refrigerant compressor provided with an internal rotation detector generating a signal having a symmetrical wave form | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4729719A | Variable displacement wobble plate type compressor with a wobble angle control unit | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4732545A | Apparatus for lubricating wobble plate bearings of a wobble plate type compressor | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US8342542B2 | Suspension device and method for supporting a wheel | Performing Operations; Transporting | 6 | Active |
| US5247514A | Multiple channel transit call control apparatus | Electricity | 5 | Expired |
| US9371271B2 | Method for manufacturing tertiary amino group-containing lipid | Chemistry; Metallurgy | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.