Tetsuo Ogawa
44Patents
12h-index
85Co-inventors
84Inventor score
Filing activity: Apr 14, 1983 → Jun 26, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6911971B2 | Computer and method providing for illumination of keyboard | Electricity | 220 | Expired |
| US5465191A | Single hand operable latch mechanism for hinged container | Emerging Cross-Sectional Technologies | 76 | Expired |
| US5936966A | Data receiving device which enables simultaneous execution of processes of a plurality of protocol hierarchies and generates header end signals | Electricity | 67 | Expired |
| US8175861B2 | Machining simulation method and machining simulation apparatus | Physics | 57 | Active |
| US5393167A | Method for controlling the thickness of pavement and setting the conditions for automatic control of the leveling machine | Fixed Constructions | 48 | Expired |
| US6064565A | LCD assembly and information processing apparatus | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6625662B1 | Inter-network connecting device | Electricity | 40 | Expired |
| US6065064A | Inter-network connecting device | Electricity | 38 | Expired |
| US4742519A | Apparatus for decoding error correcting code | Electricity | 36 | Expired |
| US5484227A | Control device for asphalt finisher | Fixed Constructions | 25 | Expired |
| US5708562A | Portable computer and a keyboard therefor | Physics | 21 | Expired |
| US5546123A | Automatic steering device for asphalt finisher | Fixed Constructions | 18 | Expired |
| US4680763A | Digital data recording and reproducing device | Electricity | 12 | Expired |
| US5802065A | Data receiving device | Electricity | 12 | Expired |
| US4684842A | Gas pressure transducer | Physics | 10 | Expired |
| US4802032A | Servo for VTR drum motor with external reference signal phase modulation | Physics | 9 | Expired |
| US5610249A | Process for production of styrene or styrene derivative polymer of narrow molecular weight distrubition | Chemistry; Metallurgy | 9 | Expired |
| US7847506B2 | Machine tool controller | Physics | 9 | Active |
| US5254864A | Semiconductor device | Electricity | 8 | Expired |
| US6117961A | Crosslinkable styrene based polymers having narrow molecular weight distribution | Chemistry; Metallurgy | 7 | Expired |
| US5016119A | Video signal reproducing apparatus with two modes of keeping track of address | Electricity | 7 | Expired |
| US5857044A | Method and apparatus for processing time code | Electricity | 7 | Expired |
| US7899574B2 | Machine-tool controller | Physics | 5 | Active |
| US4537563A | Ram pumps | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6333802A | Digital signal transmission apparatus | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.