Tomihiro Hashizume
37Patents
5h-index
46Co-inventors
69Inventor score
Filing activity: Aug 13, 1996 → Sep 23, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5801472A | Micro-fabricated device with integrated electrostatic actuator | Emerging Cross-Sectional Technologies | 59 | Expired |
| US6366340B1 | Electron exposure apparatus | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7772622B2 | Field effect transistor and manufacturing method thereof | Electricity | 11 | Active |
| US8115184B2 | Gas field ion source, charged particle microscope, and apparatus | Electricity | 11 | Active |
| US7622734B2 | Organic transistor using self-assembled monolayer | Electricity | 8 | Active |
| US7115863B1 | Probe for scanning probe lithography and making method thereof | Electricity | 5 | Expired |
| US7608857B2 | Field effect transistor having a structure in which an organic semiconductor that forms a channel is made of a single crystal or a polycrystal of organic molecules | Electricity | 5 | Active |
| US5968677A | Ferromagnetic material and magnetic apparatus employing the ferromagnetic material | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7807496B2 | Field effect transistor and its manufacturing method | Electricity | 4 | Expired |
| US7298594B2 | Electric-field-effect magnetoresistive devices and electronic devices using the magnetoresistive devices | Physics | 3 | Expired |
| US8847173B2 | Gas field ion source and method for using same, ion beam device, and emitter tip and method for manufacturing same | Electricity | 3 | Active |
| US6299990A | Ferromagnetic material and magnetic apparatus employing the ferromagnetic material | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7872254B2 | Wiring and organic transistor, and manufacturing method thereof | Electricity | 2 | Active |
| US6114762A | Atomic wire and atomic wire switch | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9875878B2 | Sample holder and analytical vacuum device | Electricity | 1 | Active |
| US6475650B2 | Ferromagnetic material and magnetic apparatus employing the ferromagnetic material | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10522319B2 | Electron beam apparatus | Electricity | 1 | Active |
| US6670622B2 | Electron exposure device and method and electronic characteristics evaluation device using scanning probe | Electricity | 1 | Expired |
| US8530865B2 | Gas field ion source, charged particle microscope, and apparatus | Electricity | 1 | Active |
| US7872257B2 | Organic thin film transistor array and method of manufacturing the same | Electricity | 1 | Active |
| US7557662B2 | Oscillator and frequency detector | Electricity | 1 | Active |
| US6780698B2 | Semiconductor device and its production method | Electricity | 1 | Expired |
| US10707046B2 | Electron source and electron beam device using the same | Electricity | 1 | Active |
| US6187458A | Ferromagnetic fine line and magnetic apparatus thereof | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9423416B2 | Scanning probe microscope and measuring method using same | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.