Masayoshi Abe
70Patents
18h-index
86Co-inventors
87Inventor score
Filing activity: May 11, 1976 → Jul 27, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5903854A | High-frequency amplifier, transmitting device and receiving device | Electricity | 215 | Expired |
| US6823181B1 | Universal platform for software defined radio | Electricity | 148 | Expired |
| US4888305A | Method for photo annealing non-single crystalline semiconductor films | Emerging Cross-Sectional Technologies | 126 | Expired |
| US4986213A | Semiconductor manufacturing device | Emerging Cross-Sectional Technologies | 97 | Expired |
| US5296405A | Method for photo annealing non-single crystalline semiconductor films | Emerging Cross-Sectional Technologies | 81 | Expired |
| US5821597A | Photoelectric conversion device | Emerging Cross-Sectional Technologies | 75 | Expired |
| US4806496A | Method for manufacturing photoelectric conversion devices | Emerging Cross-Sectional Technologies | 62 | Expired |
| US6118989A | High frequency variable gain amplifier device and wireless communications terminal | Emerging Cross-Sectional Technologies | 57 | Expired |
| US7095090B2 | Photoelectric conversion device | Emerging Cross-Sectional Technologies | 53 | Expired |
| US6741127B2 | High-frequency amplifier circuit and radio communication apparatus using same | Electricity | 39 | Expired |
| US5171710A | Method for photo annealing non-single crystalline semiconductor films | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4786607A | Method for manufacturing a semiconductor device free from current leakage through a semiconductor layer | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4725558A | Semiconductor defects curing method and apparatus | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6720576B1 | Plasma processing method and photoelectric conversion device | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5155716A | Servo system for optical recording/reproducing drive | Physics | 22 | Expired |
| US5089426A | Method for manufacturing a semiconductor device free from electrical shortage due to pin-hole formation | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4084105A | LSI layout and method for fabrication of the same | Electricity | 22 | Expired |
| US4987005A | Chemical vapor processing method for deposition or etching on a plurality of substrates | Chemistry; Metallurgy | 20 | Expired |
| US4847669A | Tandem photoelectric conversion device | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6803814B1 | Demodulator and method for the demodulation of modulated RF signals | Electricity | 17 | Expired |
| US6900693B2 | Power amplifying apparatus and radio communications apparatus using same | Electricity | 15 | Expired |
| US4937651A | Semiconductor device free from the current leakage through a semiconductor layer and method for manufacturing same | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7957476B2 | Wireless communicaton apparatus | Electricity | 13 | Active |
| US6459664B1 | Optical disc tilt control apparatus | Physics | 12 | Expired |
| US6748203B1 | Three port structure with modulated LO signal | Electricity | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.