Toshihiko Saito
160Patents
20h-index
119Co-inventors
93Inventor score
Filing activity: Jul 17, 1979 → Sep 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD311131S | Combined nut and guard cap | General | 98 | Expired |
| US7673454B2 | Combustor of gas turbine and combustion control method for gas turbine | Mechanical Engineering; Lighting; Heating | 76 | Active |
| US5229222A | Fuel cell system | Emerging Cross-Sectional Technologies | 72 | Expired |
| US5443929A | Nonaqueous secondary battery | Emerging Cross-Sectional Technologies | 52 | Expired |
| US8809853B2 | Semiconductor device | Electricity | 51 | Active |
| US5366820A | Fuel cell system | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5824994A | Electrically heated transparency with multiple parallel and looped bus bar elements | Electricity | 41 | Expired |
| US4997726A | Solid oxide electrolyte fuel cell | Emerging Cross-Sectional Technologies | 35 | Expired |
| USD374814S | Double-nut headed ceramic bolt | General | 33 | Expired |
| US8421081B2 | Memory device, memory module and electronic device | Electricity | 32 | Active |
| US4820599A | Non-aqueous electrolyte type secondary cell | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5468571A | Secondary battery | Emerging Cross-Sectional Technologies | 28 | Expired |
| US8541846B2 | Semiconductor device | Electricity | 25 | Active |
| US4758484A | Non-aqueous secondary cell | Emerging Cross-Sectional Technologies | 25 | Expired |
| US8809992B2 | Semiconductor device and manufacturing method thereof | Electricity | 25 | Active |
| US8482974B2 | Semiconductor memory device and method for driving the same | Electricity | 24 | Active |
| US6875998B2 | Semiconductor device, method of manufacturing the same, and method of designing the same | Electricity | 23 | Expired |
| US8854865B2 | Semiconductor memory device | Electricity | 22 | Active |
| US5443930A | Nonaqueous electrolyte battery | Emerging Cross-Sectional Technologies | 22 | Expired |
| USD418773S | Combined gem and coil spring support for toes | General | 22 | Expired |
| US8709889B2 | Semiconductor memory device and manufacturing method thereof | Electricity | 20 | Active |
| US4904552A | Non-aqueous secondary cell | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5878810A | Air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US8686486B2 | Memory device | Electricity | 19 | Active |
| US7494066B2 | Semiconductor device | Physics | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.