Kenji Kondo
177Patents
20h-index
168Co-inventors
93Inventor score
Filing activity: Dec 22, 1977 → Oct 4, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6191773A | Interface apparatus | Electricity | 379 | Expired |
| US6345839B1 | Seat fitted with seating sensor, seating detector and air bag device | Performing Operations; Transporting | 99 | Expired |
| US4948754A | Method for making a semiconductor device | Emerging Cross-Sectional Technologies | 97 | Expired |
| US6521538B2 | Method of forming a trench with a rounded bottom in a semiconductor device | Electricity | 84 | Expired |
| US7130453B2 | Eye position detection method and device | Physics | 83 | Expired |
| US7155035B2 | Personal authentication method, personal authentication apparatus and image capturing device | Emerging Cross-Sectional Technologies | 64 | Expired |
| US6090718A | Dry etching method for semiconductor substrate | Emerging Cross-Sectional Technologies | 58 | Expired |
| US6470336B1 | Document image search device and recording medium having document search program stored thereon | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5423941A | Dry etching process for semiconductor | Electricity | 49 | Expired |
| US4918662A | Semiconductor memory device having redundant structure for segmented word line arrangement | Physics | 44 | Expired |
| US4678436A | Color-changeable cement composition for dental use | Human Necessities | 38 | Expired |
| US5294338A | Porous polyethylene hollow fiber membrane of large pore diameter, production process thereof, and hydrophilized porous polyethylene hollow fiber membranes | Performing Operations; Transporting | 37 | Expired |
| US7486806B2 | Iris encoding method, individual authentication method, iris code registration device, iris authentication device, and iris authentication program | Physics | 36 | Expired |
| US5648966A | Method of sending an alarm to a network management station when an unusual event occurs in a managed network station | Electricity | 36 | Expired |
| US4675662A | Machine oil deterioration detection | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US4253302A | Exhaust gas purifying device for internal combustion engine | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6482701B1 | Integrated gate bipolar transistor and method of manufacturing the same | Electricity | 23 | Expired |
| US5522966A | Dry etching process for semiconductor | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7706918B2 | Article holding system, robot, and method of controlling robot | Performing Operations; Transporting | 22 | Active |
| US7796784B2 | Personal authentication method for certificating individual iris | Physics | 21 | Active |
| US6303878A | Mounting structure of electronic component on substrate board | Electricity | 19 | Expired |
| US4817057A | Semiconductor memory device having improved precharge scheme | Physics | 19 | Expired |
| US4199938A | Method of operating a three-way catalyst for internal combustion engines | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6165862A | Method of producing a thin film resistor | Electricity | 19 | Expired |
| US5635764A | Surface treated structure for solder joint | Electricity | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.