Masanori Sakai
165Patents
19h-index
222Co-inventors
89Inventor score
Filing activity: Sep 20, 1982 → Jul 11, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5465163A | Image processing method and apparatus for processing oversized original images and for synthesizing multiple images | Electricity | 175 | Expired |
| US6031632A | Image retrieval apparatus capable of printing a mark sheet for retrieval | Electricity | 51 | Expired |
| US5935217A | Network system in which a plurality of image processing apparatuses are connected | Electricity | 49 | Expired |
| US5721488A | Method and apparatus for testing integrated magnetic head assembly | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5475475A | Image forming apparatus and method in which image of a plurality of originals are formed at different positions of one recording sheet | Electricity | 38 | Expired |
| US6905549B2 | Vertical type semiconductor device producing apparatus | Chemistry; Metallurgy | 34 | Expired |
| US5815280A | Image recording apparatus with prioritization of input | Electricity | 32 | Expired |
| US7283337B2 | Abutted exchange bias design for sensor stabilization | Physics | 29 | Expired |
| US4963898A | Method and apparatus for forming a color image | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5032928A | Image processing apparatus | Electricity | 27 | Expired |
| US6084746A | Magnetic head device | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5557430A | Image processing apparatus generating patterns for colors based on a set relation between colors and patterns and synthesizing patterns with extracted monochromatic information | Electricity | 24 | Expired |
| US5519330A | Method and apparatus for measuring degree of corrosion of metal materials | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5459589A | Color image processing apparatus | Electricity | 22 | Expired |
| US5203984A | Monitoring system for plant operation condition and its in-situ electrochemical electrode | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4615551A | Apparatus for positioning the backrest of a vehicle seat | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6144530A | Magnetic head apparatus with head IC chip | Physics | 20 | Expired |
| US5726781A | Image processing for converting color images into monochrome pattern images | Electricity | 20 | Expired |
| US5283658A | Image forming apparatus with TTL to ECL conversion between reading and printing circuits | Electricity | 20 | Expired |
| US6202288A | Method for manufacturing magnetic head suspension assembly with head IC chip | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5812349A | Magnetic head apparatus including separation features | Electricity | 18 | Expired |
| US5585945A | Image synthesis with reduced memory requirements | Electricity | 18 | Expired |
| US5428458A | Image communicating apparatus | Electricity | 18 | Expired |
| US5937069A | Communication controller | Electricity | 18 | Expired |
| US5187521A | Multicolor image forming apparatus with color component discrimination function | Electricity | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.