Tetsuo Machida
27Patents
16h-index
31Co-inventors
81Inventor score
Filing activity: Jan 14, 1975 → Dec 1, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5559932A | Printer and computer system with detachable built-in printer | Physics | 193 | Expired |
| US4809345A | Method of and apparatus for enlarging/reducing two-dimensional images | Electricity | 164 | Expired |
| US4785296A | Method and system for displaying image data | Physics | 134 | Expired |
| US4574364A | Method and apparatus for controlling image display | Physics | 116 | Expired |
| US4748678A | Method of storing and retrieving image data | Electricity | 107 | Expired |
| US5340528A | Injection/compression molding method, a die for injection/compression molding and an injection/compression molding machine | Performing Operations; Transporting | 68 | Expired |
| US4829294A | Document processing method and system using multiwindow | Physics | 62 | Expired |
| US4610026A | Method of and apparatus for enlarging/reducing two-dimensional images | Electricity | 52 | Expired |
| US4658349A | Direct memory access control circuit and data processing system using said circuit | Physics | 49 | Expired |
| US4866520A | Video system for displaying lower resolution video signals on higher resolution video monitors | Electricity | 41 | Expired |
| US3991956A | Tape cassette | Physics | 41 | Expired |
| US4511962A | Memory control unit | Physics | 28 | Expired |
| US4808989A | Display control apparatus | Physics | 28 | Expired |
| US5448485A | Route information input apparatus and method thereof | Physics | 19 | Expired |
| US4706149A | Tape cassette | Performing Operations; Transporting | 16 | Expired |
| US4974196A | Method of processing commands for cataloged procedure in multi-window system | Physics | 16 | Expired |
| US5068802A | Graphic drawing method and system with input coordinates automatically adjustable | Physics | 16 | Expired |
| US4131243A | Tape cassette | Physics | 16 | Expired |
| US5117468A | Image processing system capable of carrying out local processing for image at high speed | Physics | 15 | Expired |
| US5161081A | Disk cartridge made by injecting molten synthetic resin into a mold so that flash lines, weld lines and burn marks do not occur | Performing Operations; Transporting | 14 | Expired |
| US5052046A | Image processing method and apparatus therefor | Physics | 11 | Expired |
| US5372770A | Injection molding method, injection molding machine, injection molding die and half case of magnetic tape cassette | Performing Operations; Transporting | 10 | Expired |
| US5385461A | Injection molding machine for making a magnetic tape cassette | Performing Operations; Transporting | 9 | Expired |
| US4062506A | Tape cassette with features for preventing the tape from moving up or downwardly relative to the cassette | Physics | 4 | Expired |
| US7003179B2 | Sheet-recognizing machine | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.