Yasuhiro Ogasawara
57Patents
5h-index
62Co-inventors
71Inventor score
Filing activity: Feb 29, 2000 → Jul 19, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7856473B2 | Teleconference system, teleconference support method, and computer program | Electricity | 40 | Expired |
| US6848001B1 | Logical path establishing method and storage medium | Physics | 21 | Expired |
| US7262892B1 | Hologram reconstruction method and device | Physics | 16 | Active |
| US9529707B2 | Apparatus and method for reducing read-modify-write cycles by combining unaligned write commands | Physics | 9 | Active |
| US7319550B2 | Method and apparatus for recording hologram, method and apparatus for reproducing hologram, and information retaining body | Physics | 6 | Expired |
| US8926763B2 | Method for cleaning internal parts of gasoline engines | Emerging Cross-Sectional Technologies | 4 | Active |
| US7511867B2 | Hologram reproduction method and apparatus | Physics | 4 | Active |
| US8081360B2 | Light-collecting device, light-collecting device array, exposure device and image-forming apparatus | Electricity | 4 | Active |
| US7535609B2 | Hologram recording method and device | Physics | 3 | Active |
| US9262082B2 | Storage apparatus, control apparatus, and data copying method | Physics | 3 | Active |
| US7535608B2 | Hologram recording method and hologram recording apparatus | Physics | 3 | Active |
| US7236277B2 | Holographic recording medium and holographic recording method using the same | Physics | 3 | Expired |
| US7582392B2 | Hologram-recording material, hologram-recording medium, and hologram-recording method | Physics | 2 | Active |
| US9321282B2 | Drying device, non-transitory computer readable medium storing drying program, and image forming apparatus | Performing Operations; Transporting | 2 | Active |
| US7557970B2 | Hologram recording method, hologram recording device, hologram playback method, and optical recording medium | Emerging Cross-Sectional Technologies | 2 | Active |
| US7385723B2 | Image formation device and image formation method | Electricity | 2 | Active |
| US9342407B2 | Storage control apparatus and computer-readable recording medium recorded with control program | Physics | 2 | Active |
| US7835052B2 | Hologram recording method and hologram recording device | Physics | 1 | Active |
| US9939782B2 | Hologram recording device | Physics | 1 | Active |
| US9367393B2 | Storage control apparatus and storage control method | Physics | 1 | Active |
| US7826324B2 | Data playback method and device for data recorded as a hologram | Physics | 1 | Active |
| US8050164B2 | Optical recording device and optical recording and reproduction device | Physics | 1 | Active |
| US8762773B2 | Processing apparatus, data migration method, and computer-readable recording medium having data migration program recorded thereon | Physics | 1 | Active |
| US7477433B2 | Hologram recording method, optical recording medium, and hologram-recording device | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7385740B2 | Hologram recording medium | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.