Satoru Ohnuki
13Patents
6h-index
18Co-inventors
55Inventor score
Filing activity: Apr 14, 1994 → Dec 4, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6101153A | Magnetic head capable of generating multi-stepped external magnetic fields for magneto-optical recording device | Physics | 31 | Expired |
| US6160769A | Optical recording medium and optical recording device | Physics | 31 | Expired |
| US6246640A | Magneto-optical recording medium capable of recording multiple value signals | Physics | 16 | Expired |
| US5783320A | Magneto-optical recording medium and process for producing the same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6061307A | Magneto-optical recording medium having a plurality of magnetic layers | Physics | 9 | Expired |
| US6339583B1 | Cartridge for information-recording media having deformable elastic member on shutter | Physics | 7 | Expired |
| US5637411A | Magneto-optical recording medium and process for producing the same | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6366541B1 | Optical recording medium with solid protective layer having self-lubricating property | Physics | 6 | Expired |
| US6226234A | Magneto-optic recording medium and reproducing method for reproducing magnetic domain in enlarged form on a reproducing layer | Physics | 5 | Expired |
| US5965286A | Magneto-optical recording medium | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5639563A | Magneto-optical recording medium | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6385140B2 | Magneto-optical recording medium and reproducing method for reproducing magnetic domain in enlarged form on a reproducing layer | Physics | 1 | Expired |
| US6501729B2 | Cartridge for information-recording media having deformable elastic pressing member urged by projection on shutter | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.