Koji Doi
67Patents
9h-index
99Co-inventors
81Inventor score
Filing activity: Nov 7, 1988 → Jun 22, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5055304A | Stabilized pharmaceutical composition and method of producing same | Mechanical Engineering; Lighting; Heating | 44 | Expired |
| US5908865A | Chlorhexidine gluconate-containing, stabilized aqueous pharmaceutical preparations | Human Necessities | 39 | Expired |
| US6368616B1 | Aqueous suspension for nasal administration of loteprednol | Human Necessities | 21 | Expired |
| US5572290A | Electrophotographic printing system including a plurality of electrophotographic printers having adjustable printing speeds | Physics | 20 | Expired |
| US10148938B2 | Vehicle-mounted image recognition device to set a stereoscopic-vision and monocular-vision image areas | Performing Operations; Transporting | 18 | Active |
| USD590439S1 | Corona wire cartridge | General | 14 | Expired |
| US5532913A | Electric power source | Electricity | 11 | Expired |
| US5856345A | Method for stabilizing pranoprofen and stable liquid preparation of pranoprofen | Emerging Cross-Sectional Technologies | 11 | Expired |
| US9569038B2 | Display device | Physics | 10 | Active |
| US5416571A | Developing device for electrophotograph-type printer | Physics | 9 | Expired |
| US9024886B2 | Touch-panel device | Physics | 8 | Active |
| US6432893B1 | Method for removal of protein from contact lenses | Chemistry; Metallurgy | 8 | Expired |
| US5545840A | Developing device in electrophotographic apparatus including developing poll configuration while stably carries developer | Physics | 8 | Expired |
| US8922522B2 | Display device equipped with touch panel | Physics | 7 | Active |
| US7116438B2 | Terminal for information processing | Physics | 6 | Expired |
| US7461121B2 | Controlling the display of contents designated by multiple portable terminals on a common display device in a segmented area having a terminal-specific cursor | Electricity | 6 | Expired |
| US5017564A | Solid pharmaceutical preparation and method of producing same | Human Necessities | 6 | Expired |
| US4910555A | Electrophotographic device with controlled exposed potential | Physics | 5 | Expired |
| US7792932B2 | System and method for providing configuration information of network-based apparatus | Physics | 5 | Active |
| US5995130A | Laser beam scanning apparatus and method providing controllable print density | Electricity | 5 | Expired |
| US5889030A | Method for stabilizing pranoprofen and stable liquid preparation of pranaprofen | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5111235A | Method of operating electrophotographic printing apparatus | Physics | 4 | Expired |
| US9223434B2 | Display device | Physics | 4 | Active |
| US6480760B1 | Robot restarting method | Physics | 4 | Expired |
| US8305656B2 | Image reading apparatus, image forming apparatus incorporating the same, image reading control method therefor, and program implementing the method | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.