Osamu Takamatsu
37Patents
18h-index
62Co-inventors
84Inventor score
Filing activity: Jul 6, 1984 → May 12, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4786851A | Battery charger | Emerging Cross-Sectional Technologies | 92 | Expired |
| US5546375A | Method of manufacturing a tip for scanning tunneling microscope using peeling layer | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4636038A | Electric circuit member and liquid crystal display device using said member | Physics | 64 | Expired |
| US5317152A | Cantilever type probe, and scanning tunnel microscope and information processing apparatus employing the same | Emerging Cross-Sectional Technologies | 53 | Expired |
| US6137218A | Image forming apparatus and a method for manufacturing the same | Electricity | 47 | Expired |
| US5506829A | Cantilever probe and apparatus using the same | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5349858A | Angular acceleration sensor | Physics | 41 | Expired |
| US4998016A | Probe unit, driving method thereof, and scanning device for detecting tunnel current having said probe unit | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5075738A | Switching device and method of preparing it | Electricity | 36 | Expired |
| US6254449A | Manufacturing method of image forming apparatus, manufacturing apparatus of image forming apparatus, image forming apparatus, manufacturing method of panel apparatus, and manufacturing apparatus of panel apparatus | Electricity | 33 | Expired |
| US5357108A | Cantilever type displacement element, and scanning tunneling microscope or information processing apparatus using same | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5334835A | Probe drive mechanism and electronic device which uses the same | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5575961A | Roll-shaped mold for information recording medium | Performing Operations; Transporting | 31 | Expired |
| US5554851A | Parallel plane holding mechanism and apparatus using such a mechanism | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6308405A | Process for preparing an electrode substrate | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5831387A | Image forming apparatus and a method for manufacturing the same | Electricity | 23 | Expired |
| US6283813A | Image forming apparatus and a method for manufacturing the same | Electricity | 22 | Expired |
| US5838097A | Image display apparatus | Electricity | 21 | Expired |
| US5398229A | Method of manufacturing cantilever drive mechanism, method of manufacturing probe drive mechanism, cantilever drive mechanism, probe drive mechanism and electronic device which uses the same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5481528A | Information processor and method using the information processor | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5009489A | Liquid crystal device | Physics | 16 | Expired |
| US5182724A | Information processing method and information processing device | Physics | 16 | Expired |
| US5199021A | Method of access to recording medium, and apparatus and method for processing information | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6506089B2 | Manufacturing method of image forming apparatus, manufacturing apparatus of image forming apparatus, and manufacturing method of panel apparatus | Electricity | 11 | Expired |
| US5245187A | Microtip, process for preparation thereof, surface-observing apparatus and information-treating apparatus employing the same | Emerging Cross-Sectional Technologies | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.