Koichi Ando
38Patents
7h-index
35Co-inventors
69Inventor score
Filing activity: Aug 20, 1979 → Jan 31, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5349494A | Semiconductor device with capacitor insulating film and method for fabricating the same | Electricity | 41 | Expired |
| US5492854A | Method of manufacturing semiconductor device | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6475862B1 | Semiconductor device having gate insulating layers different in thickness and material and process for fabrication thereof | Electricity | 17 | Expired |
| US5326092A | Apparatus for conveying a paper along with a paper conveying path | Performing Operations; Transporting | 10 | Expired |
| US5691220A | Process of fabricating semiconductor device having capacitor electrode implanted with boron difluoride | Electricity | 7 | Expired |
| US5016560A | Device for image toner distribution on a developing device | Physics | 7 | Expired |
| US6603179B2 | Semiconductor apparatus including CMOS circuits and method for fabricating the same | Electricity | 7 | Expired |
| US7071512B2 | Non-volatile semiconductor memory device | Electricity | 6 | Expired |
| US5438541A | Semiconductor dynamic random access memory cell free from leakage between accumulating electrode and counter electrode | Electricity | 6 | Expired |
| US6614081B2 | High-performance MOS transistor of LDD structure having a gate insulating film with a nitride central portion and oxide end portions | Electricity | 5 | Expired |
| US7345795B2 | System and method for scanning or reading documents having both color and monochromatic pages | Electricity | 5 | Expired |
| US5182472A | Logic circuit with bipolar CMOS configuration | Electricity | 5 | Expired |
| US4267155A | Process for cleaning flue gas | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6258731A | Method for fabricating oxide film | Electricity | 4 | Expired |
| US10755502B2 | Trunk-sharing system, information processing device for trunk-sharing, information processing method for trunk-sharing, and recording medium having program stored therein | Physics | 3 | Active |
| US10752208B2 | Information system, information processing device, information processing method, and non-transitory recording medium having program stored therein | Performing Operations; Transporting | 3 | Active |
| US6879414B2 | Scanner unit and carriage therefor | Electricity | 2 | Expired |
| US10810814B2 | Delivery system, information processing device, control method for information processing device, and non-transitory recording medium having program stored therein | Physics | 2 | Active |
| US7538914B2 | Image reading apparatus | Electricity | 2 | Active |
| US9544413B2 | Electronic device, control method, and control program | Electricity | 1 | Active |
| US10031792B2 | Flash memory | Physics | 1 | Active |
| US7773428B2 | Nonvolatile semiconductor memory having suitable crystal orientation | Electricity | 1 | Active |
| US6794258B2 | High-performance MOS transistor of LDD structure having a gate insulating film with a nitride central portion and oxide end portions | Electricity | 1 | Expired |
| US11250353B2 | Carsharing system and carsharing method | General | 0 | Revoked |
| US11330125B2 | Image forming apparatus with an adjustable scanner | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.