Yuji Horie
35Patents
9h-index
24Co-inventors
75Inventor score
Filing activity: Apr 26, 1990 → Apr 23, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5014256A | Photodisc apparatus with gain control of tracking servo loop | Physics | 23 | Expired |
| US5048002A | Photodisc apparatus with means for canceling offset of tracking servo loop | Physics | 22 | Expired |
| US6533644B1 | Method of texturing and agent therefor | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5568464A | Semiconductor laser driving apparatus utilizing three current sources to control read and write light power | Electricity | 17 | Expired |
| US7374473B2 | Texturing slurry and texturing method by using same | Chemistry; Metallurgy | 16 | Active |
| US6491572B1 | Method of processing surface of glass substrate for magnetic disk and suspension with abrasive particles therefor | Performing Operations; Transporting | 16 | Expired |
| US6280489A | Polishing compositions | Chemistry; Metallurgy | 13 | Expired |
| US5544136A | Digital servo system for obtaining by calculation a control signal corresponding to a desired value on the basis of the change of a control signal and a controlled signal | Physics | 12 | Expired |
| US6269420A | Information recording/reproducing apparatus reducing disk access frequency to file management area and sharply accelerating record processing and reproduction processing | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5392269A | Medium replaceable recording and reproducing apparatus in which full initialization is not needed depending on the inserted state of the medium | Physics | 7 | Expired |
| US6755722B1 | Method of chemical mechanical texturing | Performing Operations; Transporting | 7 | Expired |
| US6126515A | Liquid slurry containing polyhedral monocrystalline alumina | Physics | 6 | Expired |
| US5473589A | Information recording/reproducing apparatus capable of performing ready operation in response to external loading request | Physics | 6 | Expired |
| US6974368B2 | Method of producing magnetic hard disk substrate | Physics | 4 | Expired |
| US7518633B2 | Network system for identifying controlled device selected as operating target by control device on network, and identifying method of device as operating target on network system | Electricity | 3 | Active |
| US7776793B2 | System and method for polishing surface of tape-like metallic base material | Performing Operations; Transporting | 3 | Active |
| US5355632A | Apparatus for texture processing of magnetic disk | Physics | 3 | Expired |
| US7255809B2 | Polishing slurry for texturing | Physics | 2 | Expired |
| US6287449A | Method of electrolytic texturing and electrolytic liquid slurry | Physics | 2 | Expired |
| US7811972B2 | Method of polishing tape-shaped substrate and substrate for oxide superconductor | Emerging Cross-Sectional Technologies | 2 | Active |
| US7134952B2 | Polishing cloth | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7267601B2 | Method of producing polishing cloth | Emerging Cross-Sectional Technologies | 2 | Active |
| US6705927B2 | Method of producing magnetic hard disk substrate with textured surface | Performing Operations; Transporting | 2 | Expired |
| US7585341B2 | Polishing material comprising diamond clusters | Chemistry; Metallurgy | 2 | Active |
| US6306013A | Method of producing polishing cloth for a texturing process | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.