Makoto Ito
243Patents
20h-index
306Co-inventors
93Inventor score
Filing activity: Nov 18, 1977 → Oct 23, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5029282A | Voltage regulator circuit | Electricity | 95 | Expired |
| US4885580A | Multi-function key input device | Emerging Cross-Sectional Technologies | 81 | Expired |
| US5945741A | Semiconductor chip housing having a reinforcing plate | Electricity | 56 | Expired |
| US5506560A | Electric power feeding device based on the electromagnetic induction | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5786239A | Method of manufacturing a semiconductor package | Electricity | 38 | Expired |
| US8175315B2 | Headphone set and method of producing the same | Electricity | 38 | Active |
| US5886399A | Lead frame and integrated circuit package | Electricity | 37 | Expired |
| US6093970A | Semiconductor device and method for manufacturing the same | Electricity | 36 | Expired |
| US7083097B2 | Optical information reading apparatus | Physics | 34 | Expired |
| US4173073A | Track displacement detecting and measuring system | Performing Operations; Transporting | 33 | Expired |
| US5661391A | Apparatus for charging a propulsion battery of an electrically powered vehicle | Emerging Cross-Sectional Technologies | 29 | Expired |
| US8469416B2 | Impact absorbing device for vehicle and bumper device for vehicle | Mechanical Engineering; Lighting; Heating | 26 | Active |
| US6104091A | Semiconductor package and the manufacturing method | Electricity | 25 | Expired |
| US5719546A | Inductive coupler for transferring electrical power | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6419580B1 | Player object displayed in second configuration even if cursor moves outside prescribed area | Human Necessities | 24 | Expired |
| US4698774A | Method of and apparatus for controlling automatic soldering system | Physics | 22 | Expired |
| US5539296A | Method and system of charging a propulsion battery of an electrically powered vehicle | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5379021A | Inductive coupler for transferring electrical power | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6643611B1 | Service system for air conditioner and server system for monitoring center | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US5824503A | Gene encoding endoglycoceramidase activator | Chemistry; Metallurgy | 20 | Expired |
| US6194778A | Semiconductor package with improved cross talk and grounding, and method of manufacturing same | Electricity | 20 | Expired |
| US5795765A | Gene encoding endoglycoceramidase | Chemistry; Metallurgy | 19 | Expired |
| US4972378A | Nonvolatile memory circuit device performing stable operation in wide range of power source voltage level | Physics | 18 | Expired |
| US5481798A | Etching method for forming a lead frame | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6114755A | Semiconductor package including chip housing, encapsulation and the manufacturing method | Electricity | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.