Yutaka Shimizu
80Patents
12h-index
100Co-inventors
87Inventor score
Filing activity: Feb 22, 1982 → May 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6665806B1 | Power saving for a portable information processing apparatus using switch that shuts off power to sub memory block when in battery mode and supplies power when in AC mode | Emerging Cross-Sectional Technologies | 138 | Expired |
| US5448261A | Cursor control device | Physics | 87 | Expired |
| US5375599A | Organically responsive scrolling in ultrasonic diagnostic equipment | Physics | 75 | Expired |
| US5572659A | Adapter for constructing a redundant disk storage system | Physics | 62 | Expired |
| US5808381A | Linear motor | Electricity | 62 | Expired |
| US6927952B2 | CPP GMR free layer having ferromagnetic layers with parallel magnetization separated by non-magnetic layer | Physics | 55 | Expired |
| US4491909A | Data processing system having shared memory | Physics | 33 | Expired |
| US5861879A | Video signal processing device for writing and reading a video signal with respect to a memory according to different clocks, while preventing a write/read address pass-by in the memory | Physics | 22 | Expired |
| US5414318A | Brush device | Electricity | 21 | Expired |
| US5745186A | Video signal processing circuit for reducing a video signal | Electricity | 18 | Expired |
| US4617635A | Numerical control machining system | Physics | 14 | Expired |
| US5356277A | Vane type gas compressor | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6781799B2 | Current perpendicular-to-the-plane structure spin valve magnetoresistive head | Physics | 12 | Expired |
| US5522970A | Distilling tube apparatus | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6327121A | GMR head, method for its manufacture, and magnetic disc drive utilizing the head | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6160590A | Video signal processing circuit inhibiting display of distorted images | Electricity | 10 | Expired |
| US7342751B2 | Magnetoresistive effect having multiple base layers between an electrode and an antiferromagnetic layer, magnetic head, and magnetic recording device | Electricity | 10 | Expired |
| US4479106A | Rotary electric component | Electricity | 10 | Expired |
| US6995960B2 | Spin valve magnetoresistive sensor having CPP structure | Electricity | 10 | Expired |
| US5146459A | Electronic equipment with check-sum function | Physics | 9 | Expired |
| US4757552A | Method for processing binary image data | Electricity | 9 | Expired |
| US5393484A | Process for producing sintered body and magnet base | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5303792A | Amoring structure for construction machines | Fixed Constructions | 9 | Expired |
| US7180713B2 | Magnetoresistive element | Electricity | 9 | Expired |
| US5963221A | Device for writing and reading of size reduced video on a video screen by fixing read and write of alternating field memories during resize operation | Physics | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.