Shinji Eda
26Patents
7h-index
25Co-inventors
69Inventor score
Filing activity: Mar 31, 1988 → Apr 1, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4945432A | Magnetic disk drive with brittle disks | Physics | 51 | Expired |
| US8783063B2 | Glass substrate for magnetic disk and manufacturing method of the same | Physics | 51 | Active |
| US6119483A | Process for producing glass substrate for information recording medium | Physics | 38 | Expired |
| US6134918A | Method of fabricating glass substrate for magnetic disk and method of fabricating magnetic disk | Physics | 25 | Expired |
| US6534120B1 | Chemically reinforced glass manufacture method, information recording medium glass substrate manufacture method, information recording medium manufacture method, and chemical reinforcement device | Chemistry; Metallurgy | 16 | Expired |
| US6430965B1 | Process for producing glass substrate for information recording medium and process for producing recording medium using said glass substrate | Physics | 12 | Expired |
| US6427489B1 | Process for producing glass substrate for information recording medium and process for producing recording medium using said glass substrate | Physics | 12 | Expired |
| US8785010B2 | Glass substrate for a magnetic disk and magnetic disk | Physics | 7 | Active |
| US7703303B2 | Magnetic disk glass substrate manufacturing method | Chemistry; Metallurgy | 7 | Active |
| US10783921B2 | Glass spacer and hard disk drive apparatus | Physics | 5 | Active |
| US8119267B2 | Glass substrate for magnetic disk and manufacturing method of the same | Physics | 5 | Active |
| US9085486B2 | Glass substrate for a magnetic disk and magnetic disk | Physics | 5 | Active |
| US8733129B2 | Glass substrate for magnetic disk and manufacturing method thereof | Chemistry; Metallurgy | 5 | Active |
| US8806893B2 | Manufacturing method of a glass blank for magnetic disk and manufacturing method of a glass substrate for magnetic disk | Chemistry; Metallurgy | 4 | Active |
| US8806895B2 | Manufacturing method for a glass substrate for magnetic disk | Chemistry; Metallurgy | 3 | Active |
| US9085479B2 | Glass substrate for magnetic disk and manufacturing method thereof | Chemistry; Metallurgy | 2 | Active |
| US8973404B2 | Manufacturing method of glass substrate for magnetic disk, manufacturing method of glass blank, glass substrate for magnetic disk, and glass blank | Chemistry; Metallurgy | 2 | Active |
| US11640833B2 | Substrate for magnetic disk and magnetic disk | Physics | 1 | Active |
| US8869559B2 | Method of manufacturing a glass substrate for magnetic disk | Chemistry; Metallurgy | 1 | Active |
| US11031038B2 | Glass spacer, hard disk drive apparatus, and method for manufacturing glass spacer | Physics | 1 | Active |
| US11244706B2 | Glass spacer and hard disk drive apparatus | Physics | 1 | Active |
| US12020735B2 | Substrate for magnetic disk and magnetic disk | Physics | 0 | Active |
| US9003834B2 | Glass substrate for magnetic disk and manufacturing method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US8640497B2 | Method of manufacturing glass substrate for magnetic disk and system for manufacturing glass substrate for magnetic disk | Physics | 0 | Active |
| US11682425B2 | Glass spacer, hard disk drive apparatus, and method for manufacturing glass spacer | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.