Koichi Fujii
32Patents
7h-index
30Co-inventors
69Inventor score
Filing activity: Sep 4, 1986 → Feb 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4763020A | Programmable logic device having plural programmable function cells | Electricity | 53 | Expired |
| US4855803A | Selectively definable semiconductor device | Electricity | 42 | Expired |
| US5473016A | Matte film or sheet and method for preparing same | Chemistry; Metallurgy | 31 | Expired |
| US4857773A | Programming logic device with test-signal enabled output | Electricity | 22 | Expired |
| US5268220A | Polypropylene film | Chemistry; Metallurgy | 19 | Expired |
| US4992679A | Programming logic device with multiple independent feedbacks per input/output terminal | Electricity | 12 | Expired |
| US6311934A | Wire harness fixing device | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US8438507B2 | Systems and methods for adjusting a lithographic scanner | Physics | 5 | Active |
| US8749587B2 | System and method for content based automatic zooming for document viewing on small displays | Physics | 4 | Active |
| US4764794A | Original film discharge mechanism in an inclined-type exposing apparatus | Physics | 3 | Expired |
| US7710619B2 | Image processing apparatus and method that performs differential scaling on picture regions than on text and line regions to enhance speed while preserving quality | Electricity | 3 | Active |
| US4787615A | Device for automatically supplying/discharging photosensitive material in an inclined-type step and repeat machine | Physics | 3 | Expired |
| US7881526B2 | Image processing performing color conversion on an input image | Electricity | 2 | Active |
| US8059138B2 | Image processing and arranging system, image processing and arranging method, and computer readable medium for image processing and arranging | Physics | 1 | Active |
| US7388269B2 | Diode with lead terminal for solar cell | Emerging Cross-Sectional Technologies | 1 | Expired |
| US12406889B2 | Electronic device manufacturing method | Electricity | 0 | Active |
| US7749587B2 | Optical disk | Emerging Cross-Sectional Technologies | 0 | Active |
| US8077977B2 | Image processing system, image processing method, computer readable medium and computer data signal | Physics | 0 | Active |
| USD515518S1 | Twin and parallel diode with lead terminals | General | 0 | Expired |
| USD512695S1 | Diode with lead terminals | General | 0 | Expired |
| USD513238S1 | Diode with lead terminals | General | 0 | Expired |
| US12216409B2 | Exposure system, laser control parameter production method, and electronic device manufacturing method | Electricity | 0 | Active |
| US12197132B2 | Exposure system and method for manufacturing electronic devices | Electricity | 0 | Active |
| US8977044B2 | Image processing apparatus for area separation of images, image processing method, and computer readable medium | Physics | 0 | Active |
| US10632057B2 | Cosmetic composition for eyes | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.