Mitsuhiro Sato
83Patents
15h-index
110Co-inventors
87Inventor score
Filing activity: Mar 10, 1976 → Jun 26, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6154737A | Document retrieval system | Emerging Cross-Sectional Technologies | 153 | Expired |
| US5848407A | Hypertext document retrieving apparatus for retrieving hypertext documents relating to each other | Emerging Cross-Sectional Technologies | 147 | Expired |
| US6567505B1 | Method and apparatus for camp-on service control | Electricity | 121 | Expired |
| US6212517A | Keyword extracting system and text retrieval system using the same | Emerging Cross-Sectional Technologies | 91 | Expired |
| US5739962A | Lens mount | Physics | 82 | Expired |
| US6298344A | Document searching apparatus | Emerging Cross-Sectional Technologies | 58 | Expired |
| US6324019A | Lens housing having aperture device | Physics | 45 | Expired |
| US7003533B2 | File management method, content recording/playback apparatus and content recording program | Emerging Cross-Sectional Technologies | 38 | Expired |
| US7269741B2 | Recording apparatus, medium, method, and related computer program | Physics | 34 | Expired |
| US6341901B1 | Photographing lens of a camera having a mask for blocking off noise light which generates in relation to a non-circular lens | Physics | 30 | Expired |
| US6484128B1 | Data processing system with configuration management capability based on compatibilities among hardware modules | Physics | 27 | Expired |
| US5933285A | Lens barrel | Physics | 25 | Expired |
| US4214952A | Electrochemical treatment process | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5661609A | Lens mount | Physics | 17 | Expired |
| US6157501A | Lens holding structure | Physics | 16 | Expired |
| US6262853A | Lens barrel having deformable member | Physics | 15 | Expired |
| US6661589B2 | Lens barrel | Physics | 13 | Expired |
| US7472427B2 | Content management method and content management apparatus | Physics | 12 | Expired |
| US6424963B1 | Document retrieval having retrieval conditions that shuffles documents in a sequence of occurrence | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6645426B1 | Method and device for manufacturing powder molded body | Performing Operations; Transporting | 9 | Expired |
| US6411448B1 | Lens barrel | Physics | 8 | Expired |
| US4273007A | Transmission for agricultural tractor | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7428992B2 | Secure device and system for issuing IC cards | Physics | 5 | Expired |
| US6922707B2 | File management method and content recording/playback apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6768599B2 | Lens barrel | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.