Takeo Maeda
36Patents
15h-index
36Co-inventors
81Inventor score
Filing activity: Apr 19, 1974 → Jul 18, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5506168A | Method for manufacturing semiconductor device | Emerging Cross-Sectional Technologies | 64 | Expired |
| US5278099A | Method for manufacturing a semiconductor device having wiring electrodes | Electricity | 43 | Expired |
| US4336475A | Slotless brushless motor | Electricity | 37 | Expired |
| US5091760A | Semiconductor device | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4643777A | Method of manufacturing a semiconductor device comprising resistors of high and low resistances | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4900257A | Method of making a polycide gate using a titanium nitride capping layer | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4931407A | Method for manufacturing integrated bipolar and MOS transistors | Electricity | 23 | Expired |
| US5442226A | Bipolar transistor having an emitter electrode formed of polysilicon | Electricity | 18 | Expired |
| US5576572A | Semiconductor integrated circuit device and method of manufacturing the same | Electricity | 17 | Expired |
| US4663825A | Method of manufacturing semiconductor device | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5677229A | Method for manufacturing semiconductor device isolation region | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5512772A | Semiconductor device having bipolar transistor and MOS transistor | Electricity | 16 | Expired |
| US4384248A | Method and apparatus for detecting shortcircuit in arm of GTO inverter | Physics | 16 | Expired |
| US3939387A | Variable frequency power converter for ac motor drive | Electricity | 15 | Expired |
| US5091322A | Semiconductor device and method of manufacturing the same | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4173193A | Controlling apparatus for electric sewing machine | Physics | 15 | Expired |
| US4540500A | Low temperature sinterable oxide magnetic material | Chemistry; Metallurgy | 14 | Expired |
| US5489795A | Semiconductor integrated circuit device having double well structure | Electricity | 13 | Expired |
| US4012679A | Method and apparatus for controlling the operation of synchronous motor | Electricity | 11 | Expired |
| US4099108A | Variable speed control apparatus for induction motor | Electricity | 11 | Expired |
| US4769337A | Method of forming selective polysilicon wiring layer to source, drain and emitter regions by implantation through polysilicon layer | Emerging Cross-Sectional Technologies | 10 | Expired |
| US3997825A | Method and apparatus for controlling synchronous motor | Electricity | 10 | Expired |
| US4194919A | Method for increasing flexural strength of cement compositions | Chemistry; Metallurgy | 9 | Expired |
| US5340751A | Method of manufacturing a BiMOS device | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5583363A | Inverter gate circuit of a bi-CMOS structure having common layers between fets and bipolar transistors | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.