Akihito Yamamoto
68Patents
11h-index
88Co-inventors
81Inventor score
Filing activity: Nov 20, 1990 → Sep 27, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5484484A | Thermal processing method and apparatus therefor | Chemistry; Metallurgy | 449 | Expired |
| US8008732B2 | Semiconductor memory and method of manufacturing the same | Electricity | 232 | Active |
| US5502010A | Method for heat treating a semiconductor substrate to reduce defects | Emerging Cross-Sectional Technologies | 75 | Expired |
| US7999304B2 | Semiconductor device | Electricity | 48 | Active |
| US5750436A | Thermal processing method and apparatus therefor | Chemistry; Metallurgy | 35 | Expired |
| US5094469A | Trailer hitch device for motor vehicles | Performing Operations; Transporting | 25 | Expired |
| US6188838A | Apparatus for heat treating a semiconductor wafer to reduce stress | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5318633A | Heat treating apparatus | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| USD737163S1 | Photoelectric sensor | General | 17 | Active |
| US5893760A | Method of heat treating a semiconductor wafer to reduce stress | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5885905A | Semiconductor substrate and method of processing the same | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6171977A | Semiconductor device applied to composite insulative film manufacturing method thereof | Electricity | 11 | Expired |
| US8110865B2 | Semiconductor device and method for manufacturing the same | Electricity | 10 | Active |
| US10056433B2 | Semiconductor memory and method of manufacturing the same | Electricity | 7 | Active |
| US7723772B2 | Semiconductor memory device and method of manufacturing the same | Electricity | 7 | Active |
| US7612404B2 | Semiconductor device | Electricity | 6 | Active |
| US8637915B2 | Nonvolatile semiconductor memory | Electricity | 6 | Active |
| US7954939B2 | Decurling mechanism | Physics | 5 | Active |
| US5838056A | Semiconductor device applied to composite insulative film and manufacturing method thereof | Electricity | 4 | Expired |
| US7485918B2 | Semiconductor device and method for manufacturing the same | Electricity | 4 | Active |
| US8008152B2 | Method of manufacturing semiconductor device | Electricity | 4 | Active |
| US6456453B1 | Magnetic disk drive in which a body including a chassis is rotatable with reference to a location displaced from the center of gravity of the body | Physics | 4 | Expired |
| US9450181B2 | Semiconductor memory and method of manufacturing the same | Electricity | 4 | Active |
| US7982259B2 | Nonvolatile semiconductor memory | Electricity | 4 | Active |
| US6772045B2 | System for determining dry cleaning timing, method for determining dry cleaning timing, dry cleaning method, and method for manufacturing semiconductor device | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.