Susumu Ito
100Patents
22h-index
166Co-inventors
93Inventor score
Filing activity: Dec 23, 1975 → Sep 19, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4935303A | Novel diamond-like carbon film and process for the production thereof | Emerging Cross-Sectional Technologies | 80 | Expired |
| US4319188A | Magnetic rotary encoder for detection of incremental angular displacement | Electricity | 79 | Expired |
| US4490674A | Rotational angle detection device having two magnetoresistive sensing elements | Physics | 68 | Expired |
| US4274053A | Magnetic rotary encoder for detection of absolute values of angular displacement | Electricity | 53 | Expired |
| US4502830A | Industrial robot | Performing Operations; Transporting | 53 | Expired |
| US4810847A | Load applicability detecting device for induction-heating cooking apparatus | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4031171A | Ultrasonic air humidifying apparatus | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6191941A | Electronic device and electronic device battery | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4896171A | Liquid ejection recording head removably mounted on a storage tank | Performing Operations; Transporting | 35 | Expired |
| US6155677A | Ink jet recording head, an ink jet unit and an ink jet apparatus using said recording head | Performing Operations; Transporting | 33 | Expired |
| US6456896B1 | Apparatus and method for thermal displacement correction for a machine tool | Performing Operations; Transporting | 32 | Expired |
| US4932331A | Novel single-bond carbon film and process for the production thereof | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4586868A | Wrist mechanism of an industrial robot | Performing Operations; Transporting | 30 | Expired |
| US5249947A | Injection molding machine having an automatic mold changer | Performing Operations; Transporting | 29 | Expired |
| US5107716A | Horizontal revolute robot | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5099707A | Direct-acting actuator for an industrial robot | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6070310A | Method for producing an ink jet head | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4322130A | Phase shifting mirror | Physics | 26 | Expired |
| US5132887A | Multi-articulation type robot for laser operation | Performing Operations; Transporting | 25 | Expired |
| US4933034A | Bead appex applying method and device | Performing Operations; Transporting | 25 | Expired |
| US5111709A | Industrial robot with a telescopic horizontal arm | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4431366A | Industrial robot | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4626165A | Industrial robot wrist mechanism | Performing Operations; Transporting | 22 | Expired |
| US5204598A | Method and apparatus for stopping an industrial robot | Physics | 19 | Expired |
| US5804224A | Driving apparatus for electrically-operated injection molding machine | Performing Operations; Transporting | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.