Masayuki Sugawara
24Patents
6h-index
45Co-inventors
69Inventor score
Filing activity: May 17, 1989 → Apr 18, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5548098A | Laser cutting machine | Physics | 34 | Expired |
| US5491318A | Laser cutting machine | Physics | 13 | Expired |
| US6822801B2 | Device for determining focused state of taking lens | Electricity | 11 | Expired |
| US5471323A | Solid state video camera having improved chromatic aberration suppression and moire suppression | Electricity | 9 | Expired |
| US4980772A | Image pickup device incorporated with image intensifier tube | Electricity | 8 | Expired |
| US7292271B2 | Process and apparatus for taking slow motion picture, and process and apparatus for taking and playing slow motion picture | Electricity | 6 | Expired |
| US7790629B2 | Atomic layer deposition of strontium oxide via N-propyltetramethyl cyclopentadiendyl precursor | Electricity | 6 | Active |
| US4974090A | Image pickup device incorporated with image intensifier tube | Electricity | 6 | Expired |
| US7128995B2 | Method of producing oxide ion conductor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8821968B2 | Process for making layer-structured catalysts at the electrode/electrolyte interface of a fuel cell | Emerging Cross-Sectional Technologies | 2 | Active |
| US6833538B2 | Device for determining focused state of taking lens | Electricity | 2 | Expired |
| US5406330A | Video camera having image sensors driven by different vertical drive signals | Electricity | 2 | Expired |
| US7948584B2 | Color filter for transflective type liquid crystal display | Physics | 1 | Active |
| US8026014B2 | Solid oxide fuel cell components tuned by atomic layer deposition | Emerging Cross-Sectional Technologies | 1 | Active |
| US7636141B2 | Liquid crystal color display | Physics | 1 | Expired |
| US8377203B2 | Oxide single crystal and method for production thereof, and single crystal wafer | Chemistry; Metallurgy | 0 | Active |
| US7768599B2 | Color filter for transflective type liquid crystal display | Physics | 0 | Active |
| US7330599B2 | Contour compensation circuit, and a method and program for contour compensation, and an image signal display device | Electricity | 0 | Expired |
| US8144292B2 | Color filter for transflective type liquid crystal display | Physics | 0 | Active |
| US8163338B2 | Precursor selection method for chemical vapor deposition techniques | Chemistry; Metallurgy | 0 | Active |
| US8130343B2 | Color filter for transflective type liquid crystal display | Physics | 0 | Active |
| US7601447B2 | Electrolyte-electrode assembly comprising an isotropic layer | Emerging Cross-Sectional Technologies | 0 | Active |
| US7973887B2 | Color filter for transflective type liquid crystal display | Physics | 0 | Active |
| US7682528B2 | Oxide ion conductor | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.