Akio Suzuki
234Patents
28h-index
285Co-inventors
93Inventor score
Filing activity: Sep 29, 1976 → Nov 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5512924A | Jet apparatus having an ink jet head and temperature controller for that head | Mechanical Engineering; Lighting; Heating | 123 | Expired |
| US5757393A | Image recording apparatus | Performing Operations; Transporting | 108 | Expired |
| US5598842A | Non-invasive blood analyzer and method using the same | Physics | 106 | Expired |
| US5353052A | Apparatus for producing unevenness correction data | Performing Operations; Transporting | 65 | Expired |
| US5276459A | Recording apparatus for performing uniform density image recording utilizing plural types of recording heads | Electricity | 61 | Expired |
| US5343231A | Image recording apparatus capable of correcting density unevenness | Performing Operations; Transporting | 53 | Expired |
| US4814886A | Image processing process and apparatus therefor | Electricity | 52 | Expired |
| US5596353A | Image reading apparatus with a function for correcting nonuniformity in recording density | Electricity | 50 | Expired |
| US5189521A | Image forming apparatus and method for correction image density non-uniformity by reading a test pattern recorded by the apparatus | Electricity | 49 | Expired |
| USD491137S1 | Battery | General | 47 | Expired |
| US5461672A | Portable radio telephone having a slidable speaker unit | Electricity | 46 | Expired |
| US4468112A | Developer concentration controlling device | Physics | 44 | Expired |
| USD347005S | Cordless telephone | General | 44 | Expired |
| US6061253A | Variable frequency soft switching power supply with reduced noise and improved power factor | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5218753A | Assembling apparatus using back up pins for supporting printed circuit board | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5798775A | Ink jet recording apparatus | Performing Operations; Transporting | 38 | Expired |
| US5541626A | Recording apparatus and method for manufacturing recorded product thereby | Performing Operations; Transporting | 36 | Expired |
| US5285220A | Image recording apparatus with tone correction for individual recording heads | Electricity | 36 | Expired |
| US5736996A | Image reading apparatus with a function for correcting nonuniformity in recording density | Electricity | 34 | Expired |
| US5860720A | Projection apparatus | Electricity | 32 | Expired |
| US6109408A | Driving force transmission system | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| USD605274S1 | Air filter | General | 31 | Expired |
| US6000776A | Apparatus and method for regulating image density | Performing Operations; Transporting | 31 | Expired |
| US4882621A | Color image recording apparatus | Electricity | 30 | Expired |
| US5791345A | Non-invasive blood analyzer | Physics | 30 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.