Inventor · Nara, JP

Tetsuo Ogawa

44Patents
12h-index
85Co-inventors
84Inventor score

Filing activity: Apr 14, 1983 → Jun 26, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
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.