Nobuo Shiga
67Patents
12h-index
40Co-inventors
84Inventor score
Filing activity: Jul 2, 1987 → Aug 29, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5742480A | Optical module circuit board having flexible structure | Emerging Cross-Sectional Technologies | 89 | Expired |
| US5723904A | Packaged semiconductor device suitable to be mounted and connected to microstrip line structure board | Electricity | 80 | Expired |
| US5381157A | Monolithic microwave integrated circuit receiving device having a space between antenna element and substrate | Electricity | 75 | Expired |
| US5596665A | Optical module having structure for defining fixing position of sleeve | Physics | 56 | Expired |
| US5376942A | Receiving device with separate substrate surface | Electricity | 33 | Expired |
| US5240546A | Apparatus for peeling semiconductor substrate | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5425167A | Method of making a transformer for monolithic microwave integrated circuit | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5396101A | Inductance element | Electricity | 27 | Expired |
| US5245505A | Capacitor element | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4791386A | Digital phase-locked loop with random walk filter | Electricity | 21 | Expired |
| US5602501A | Mixer circuit using a dual gate field effect transistor | Electricity | 13 | Expired |
| US5248947A | Microwave oscillator having microstrip antenna for test purposes | Electricity | 13 | Expired |
| US4955683A | Apparatus and a method for coupling an optically operative device with an optical fiber | Physics | 12 | Expired |
| US5389807A | Field effect transistor | Electricity | 11 | Expired |
| US5493136A | Field effect transistor and method of manufacturing the same | Electricity | 10 | Expired |
| US5172074A | Low noise multi-stage type amplifier | Electricity | 10 | Expired |
| USD396210S | Optical receiver/transmitter module | General | 9 | Expired |
| US5300897A | Amplifier protection circuit | Electricity | 9 | Expired |
| US5444399A | Mixer circuit | Electricity | 9 | Expired |
| US5652425A | Photoelectric conversion module with noise compensation | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4946246A | Apparatus for manufacturing an optical transmission module | Physics | 8 | Expired |
| US5164581A | Concentric photoelectric light-receiving element | Electricity | 8 | Expired |
| US5396132A | MESFET mixer circuit having a pulse doped structure | Electricity | 7 | Expired |
| US5227738A | Multistage amplifier | Electricity | 7 | Expired |
| US6273967A | Low boron amorphous alloy and process for producing same | Performing Operations; Transporting | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.