Akio Hasebe
78Patents
22h-index
92Co-inventors
91Inventor score
Filing activity: May 16, 1989 → Oct 12, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5681402A | Photovoltaic element | Emerging Cross-Sectional Technologies | 145 | Expired |
| US5068712A | Semiconductor device | Emerging Cross-Sectional Technologies | 120 | Expired |
| US6900646B2 | Probing device and manufacturing method thereof, as well as testing apparatus and manufacturing method of semiconductor with use thereof | Physics | 98 | Expired |
| US5942048A | Photovoltaic element electrode structure thereof and process for producing the same | Emerging Cross-Sectional Technologies | 87 | Expired |
| US6472594B1 | Photovoltaic element and method for producing the same | Emerging Cross-Sectional Technologies | 85 | Expired |
| US5759291A | Photovoltaic cell and method of making the same | Emerging Cross-Sectional Technologies | 80 | Expired |
| US6538414B1 | Electric energy storage device with cell energy control, and method of controlling cell energy | Electricity | 63 | Expired |
| US5863412A | Etching method and process for producing a semiconductor element using said etching method | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5993637A | Electrode structure, electrolytic etching process and apparatus | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5358904A | Semiconductor device | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5530286A | Semiconductor device | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6696849B2 | Fabrication method of semiconductor integrated circuit device and its testing apparatus | Physics | 41 | Expired |
| US5861324A | Method for producing photovoltaic element | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5688366A | Etching method, method of producing a semiconductor device, and etchant therefor | Electricity | 34 | Expired |
| US7049837B2 | Probe sheet, probe card, semiconductor test equipment and semiconductor device fabrication method | Electricity | 33 | Expired |
| US6008451A | Photovoltaic device | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6521981B2 | Semiconductor device and manufacturing method thereof | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7420284B2 | Semiconductor device and manufacturing method thereof | Electricity | 29 | Active |
| US6051778A | Electrode structure, process production thereof and photo-electricity generating device including the electrode | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6342726B2 | Semiconductor device and manufacturing method thereof | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5612569A | Semiconductor device | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5859397A | Process for the production of a photovoltaic element | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5793099A | Semiconductor device | Electricity | 21 | Expired |
| US6051116A | Etching apparatus | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6670215B2 | Semiconductor device and manufacturing method thereof | Emerging Cross-Sectional Technologies | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.