Keiichi Ikeda
32Patents
11h-index
54Co-inventors
78Inventor score
Filing activity: Jun 29, 1987 → Jan 9, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6046769A | Sensing apparatus | Electricity | 35 | Expired |
| US5357281A | Image processing apparatus and terminal apparatus | Electricity | 35 | Expired |
| US6390588B1 | Printing apparatus and method of detecting registration deviation | Performing Operations; Transporting | 31 | Expired |
| US5528292A | Electric still camera having a plurality of image pickup elements with color filters | Electricity | 25 | Expired |
| US5107206A | Printed circuit board inspection apparatus | Physics | 20 | Expired |
| US5209546A | Structure for draining liquid for a vehicle and method for forming the structure | Performing Operations; Transporting | 19 | Expired |
| US6498621B1 | Image sensing apparatus | Electricity | 18 | Expired |
| US6996533B2 | Information processing system | Physics | 17 | Expired |
| US6173876A | Vulcanized fiber sheet having a serrated cutting edge, a carton having said sheet adhered thereto, and a method of adhesion thereof | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6419338B1 | Printing apparatus and a printing method | Performing Operations; Transporting | 13 | Expired |
| US6975351B2 | Apparatus and system for camera head determination in an image sensing system | Electricity | 12 | Expired |
| US5009464A | Structure for draining liquid for a vehicle and method for forming the structure | Performing Operations; Transporting | 10 | Expired |
| US6372854B1 | Hydrogenated ring-opening metathesis polymer and its use and production | Chemistry; Metallurgy | 10 | Expired |
| US4899171A | Thermal printer | Performing Operations; Transporting | 9 | Expired |
| US5745223A | Image pick-up device connectable to a pan head | Electricity | 8 | Expired |
| US5274395A | Thermal transfer recording apparatus switchable between sublimable and fusible ink sheets | Electricity | 7 | Expired |
| US5533816A | Thermal recording method and recording apparatus using the same | Performing Operations; Transporting | 7 | Expired |
| US5579488A | Programmable control device | Physics | 7 | Expired |
| US6407773B1 | Image sensing apparatus | Electricity | 6 | Expired |
| US6800720B2 | Hydrogenated ring-opening metathesis copolymer and process for producing the same | Physics | 5 | Expired |
| US7804523B2 | Apparatus and system for camera head determination in an image sensing system | Electricity | 3 | Active |
| US8631465B2 | Terminal of an environment management station and a service user provided a service, method for processing an evaluation value of a terminal, a service request and a service providing | Electricity | 2 | Active |
| US8021363B2 | Dual-bend sphinctertome | Human Necessities | 2 | Active |
| US6433118B1 | Copolymer, a manufacturing process therefor and a solution containing thereof | Physics | 1 | Expired |
| US6630285B2 | Positive sensitive resin composition and a process for forming a resist pattern therewith | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.