Hideki Saga
55Patents
12h-index
53Co-inventors
87Inventor score
Filing activity: Jul 18, 1995 → Mar 7, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5867455A | Optical method and device for irradiating domains at predetermined positions | Physics | 64 | Expired |
| US6236635A | Information recording method and apparatus with suppressed mark edge jitters | Physics | 52 | Expired |
| US7408731B2 | Track allocation method of disk drive | Physics | 41 | Active |
| US6256277A | Information recording apparatus having controlled recording energy generation circuit | Physics | 34 | Expired |
| US5790482A | Optical disk apparatus for recording information using a light intensity modulation method with a partial response detector | Physics | 32 | Expired |
| US7529158B2 | Optical near-field generator and recording apparatus using the optical near-field generator | Physics | 28 | Expired |
| US7133230B2 | Recording head and information recording apparatus | Physics | 26 | Expired |
| US6104685A | Information recording apparatus | Physics | 25 | Expired |
| US7012871B2 | Information recording method and apparatus with suppressed mark edge jitters | Physics | 21 | Expired |
| US6529467B2 | Information recording method and apparatus with suppressed mark edge jitters | Physics | 14 | Expired |
| US5835469A | High-density information recording/reproducing method | Physics | 13 | Expired |
| US6343056B2 | Information recording method and apparatus with suppressed mark edge jitters | Physics | 12 | Expired |
| US6683823B2 | Method for reproducing information on a recording medium | Physics | 12 | Expired |
| US6529466B2 | Information recording apparatus | Physics | 11 | Expired |
| US6809908B1 | Light induction type thin film magnetic head | Physics | 11 | Expired |
| US6678220B1 | Information recording apparatus | Physics | 11 | Expired |
| US5886969A | High-density information recording/reproducing method | Physics | 9 | Expired |
| US7054234B2 | Near-field high density magneto-optical recording head | Physics | 8 | Expired |
| US6188658A | Information recording apparatus | Physics | 8 | Expired |
| US6125084A | Optical disk device using a recording medium structurally arranged to generate a recording clock | Physics | 5 | Expired |
| US6288981A | Magneto-optical recording device using magneto-resistive head | Physics | 5 | Expired |
| US6560168B1 | Information recording/reproducing device | Physics | 4 | Expired |
| US6404716B1 | Information recording apparatus | Physics | 4 | Expired |
| US6430132B1 | Information recording apparatus | Physics | 4 | Expired |
| US8154823B2 | Information recording and reproducing apparatus, information recording and reproducing system, information processing apparatus and information reproducing apparatus | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.