Fumitaka Sato
63Patents
20h-index
69Co-inventors
91Inventor score
Filing activity: Sep 30, 1974 → Dec 18, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5268817A | Portable computer with keyboard and having display with coordinate input tablet rotatably mounted to face either toward or away from keyboard when closed over keyboard | Physics | 139 | Expired |
| US4616311A | Data processing system | Physics | 127 | Expired |
| US5202844A | Computer having integral type hand writing input/display device and keyboard | Physics | 115 | Expired |
| US5594619A | Portable computer comprising keyboard and coordinate input tablet hingedly connected to a main body case through a junction base having a cylindrical element defining a linear groove therethrough | Physics | 77 | Expired |
| US5410447A | Portable computer comprising keyboard and coordinate input tablet connected by two perpendicularly arranged hinges | Physics | 76 | Expired |
| US5428721A | Data processing apparatus for editing image by using image conversion | Physics | 75 | Expired |
| US5481430A | Portable computer having keyboard and coordinate input tablet hingedly connected to a main body case through a groove | Physics | 61 | Expired |
| US6230279A | System and method for dynamically controlling processing speed of a computer in response to user commands | Emerging Cross-Sectional Technologies | 54 | Expired |
| US6081901A | System and method for dynamically controlling processing speed of a computer in response to user commands | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5042075A | Document composition apparatus which changes an outline font in accordance with letter magnification | Physics | 31 | Expired |
| US4466055A | Information processing system including a one-chip arithmetic control unit | Physics | 28 | Expired |
| US5032838A | Variable length code parallel decoding apparatus and method | Electricity | 28 | Expired |
| US4453230A | Address conversion system | Physics | 27 | Expired |
| US4604748A | Data processing system with error correction | Physics | 26 | Expired |
| US7822613B2 | Vehicle-mounted control apparatus and program that causes computer to execute method of providing guidance on the operation of the vehicle-mounted control apparatus | Physics | 24 | Active |
| US3962524A | Glass fiber-reinforced polyamide resin molding material | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4760461A | Binary data compression and expansion processing apparatus | Electricity | 22 | Expired |
| US4354258A | Memory board automatically assigned its address range by its position | Physics | 22 | Expired |
| US4800441A | Binary data compression and expansion processing apparatus | Electricity | 21 | Expired |
| US4456952A | Data processing system having redundant control processors for fault detection | Physics | 21 | Expired |
| US7772585B2 | Nitride semiconductor substrate and method of producing same | Electricity | 18 | Active |
| US4513369A | Information processing system | Physics | 15 | Expired |
| US4489395A | Information processor | Physics | 14 | Expired |
| US4212059A | Information processing system | Physics | 14 | Expired |
| US4355389A | Microprogrammed information processing system having self-checking function | Physics | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.