Young-sun Seo
31Patents
7h-index
27Co-inventors
69Inventor score
Filing activity: Oct 16, 1992 → Apr 27, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5333398A | Lace fastening cleat and shoe | Emerging Cross-Sectional Technologies | 51 | Expired |
| US6282161A | Optical recording and reproducing apparatus, tilt adjusting method appropriate therefor, and recording control method | Physics | 30 | Expired |
| US6295255A | Optical pickup having a tilt mechanism to adjust an optical axis of an incident light beam | Physics | 14 | Expired |
| US6512731B1 | Optical recording/reproducing apparatus and method for using various sizes, and types of recording/reproducing mediums therein | Physics | 13 | Expired |
| US6538971B2 | Optical information recording/reproducing apparatus and method for using both disc cartridges holding 8cm and 12cm disc | Physics | 11 | Expired |
| US5867471A | Optical recording and reproducing apparatus having device for correcting position of spindle motor | Physics | 8 | Expired |
| US6859933B2 | Dynamic vibration absorber for a disk player | Physics | 8 | Expired |
| US5325695A | Device for manufacturing lubricant supply grooves in fluid bearings | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6438099B2 | Cartridge for an information recording medium | Physics | 6 | Expired |
| US6728200B2 | Cartridge for an information recording medium | Physics | 6 | Expired |
| US6192023A | Optical pick-up feeding device having a regulating member to adjust an orientation of a lead screw thereof | Physics | 6 | Expired |
| US6445677B1 | Cartridge for an information recording medium | Physics | 6 | Expired |
| US5586092A | Magnetooptic disk player | Physics | 6 | Expired |
| US6574189B1 | Cartridge having sensor hole to be opened/closed and apparatus and method for driving the same | Physics | 4 | Expired |
| US6728076B1 | Cartridge having sensor hole to be opened/closed and apparatus and method for driving the same | Physics | 4 | Expired |
| US6046975A | Clumping mechanism for securely holding a disc in an optical disk player | Physics | 4 | Expired |
| US10773743B2 | Grip detection system and method of steering wheel for autonomous vehicle | Performing Operations; Transporting | 3 | Active |
| US6473260B1 | Optical information recording/reproducing apparatus and method for using both disc cartridges holding 8cm and 12cm disc | Physics | 3 | Expired |
| US6654326B1 | Automatic tilt compensator and optical recording/reproducing apparatus having the same | Physics | 3 | Expired |
| US6931655B2 | Cartridge for an information recording medium | Physics | 3 | Expired |
| US7891226B2 | Electromagnetic blank restrainer | Emerging Cross-Sectional Technologies | 3 | Active |
| US6912724B2 | Cartridge for an information recording medium | Physics | 3 | Expired |
| US6304537A | Optical information recording/reproducing apparatus and method for using both disc cartridges holding 8CM and 12CM disc | Physics | 3 | Expired |
| US6404731B2 | Cartridge for accommodating a disc | Physics | 2 | Expired |
| US7222352B2 | Cartridge for an information recording medium | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.