Jun Sakurai
62Patents
11h-index
58Co-inventors
81Inventor score
Filing activity: Nov 13, 1989 → Mar 7, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5890217A | Coherence apparatus for cache of multiprocessor | Physics | 87 | Expired |
| US4991935A | Magnifying device for hand-held video display apparatus and the like | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5130853A | Adjustable magnifying device for hand-held video display apparatus and the like | Physics | 34 | Expired |
| US6661823B1 | Vertical resonator type surface light emitting semiconductor laser device and fabrication method thereof | Electricity | 26 | Expired |
| US6092173A | Multiprocessor, memory accessing method for multiprocessor, transmitter and receiver in data transfer system, data transfer system, and bus control method for data transfer system | Physics | 24 | Expired |
| US6201825A | Surface emitting semiconductor laser device and process for producing the same | Electricity | 21 | Expired |
| US5293362A | Optical disc play-back device of the carousel type, having a mechanism for reducing access type to any selected disc | Physics | 19 | Expired |
| USD328909S | Magnifying device | General | 17 | Expired |
| US7078257B2 | Surface emitting semiconductor laser, and method and apparatus for fabricating the same | Electricity | 16 | Expired |
| US7020173B2 | Surface emitting semiconductor laser and method of fabricating the same | Electricity | 12 | Expired |
| US6038674A | Multiprocessor, memory accessing method for multiprocessor, transmitter and receiver in data transfer system, data transfer system, and bus control method for data transfer system | Physics | 12 | Expired |
| US6898226B2 | Surface emitting semiconductor laser and process for producing the same | Electricity | 11 | Expired |
| USD336909S | Magnifier | General | 10 | Expired |
| US7346089B2 | Surface-emitting laser diode with tunnel junction and fabrication method thereof | Electricity | 4 | Expired |
| USD806249S1 | Radiation image conversion plate | General | 4 | Active |
| US10431722B2 | Light emitting element, light emitting element array, and light transmission device | Electricity | 4 | Active |
| US11099283B2 | Scintillator panel and radiation detector | Physics | 3 | Active |
| US7098059B2 | Surface emitting semiconductor laser and process for producing the same including forming an insulating layer on the lower reflector | Electricity | 3 | Expired |
| USD852958S1 | Radiation image conversion plate | General | 3 | Active |
| US10178736B2 | Light emitting apparatus and optical transmitting apparatus | Electricity | 2 | Active |
| US7460749B2 | Optical transmission device that employs vertical cavity surface-emitting laser diode as light source | Physics | 2 | Expired |
| US6625097B1 | Recorded medium reproducing apparatus | Physics | 2 | Expired |
| US7079562B2 | Apparatus for fabricating surface emitting semiconductor laser | Electricity | 2 | Expired |
| US7079561B2 | Surface emitting semiconductor laser | Electricity | 2 | Expired |
| US8023543B2 | Surface emitting semiconductor laser, surface emitting semiconductor laser device, optical transmission device, and optical information processing device | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.