Junichi Suzuki
174Patents
17h-index
221Co-inventors
89Inventor score
Filing activity: Jul 30, 1973 → Nov 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6085238A | Virtual LAN system | Electricity | 703 | Expired |
| US6084843A | Optical recording and reproducing apparatus and method | Physics | 114 | Expired |
| US5376610A | Catalyst for exhaust gas purification and method for exhaust gas purification | Emerging Cross-Sectional Technologies | 61 | Expired |
| US4449213A | Optical reading apparatus | Physics | 60 | Expired |
| US5164350A | Catalyst composition for purification of exhaust gas, catalyst for purification of exhaust gas, and process for producing said catalyst | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6667018B2 | Catalyst-adsorbent for purification of exhaust gases and method for purification of exhaust gases | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5662869A | Exhaust gas purification method and apparatus therefor | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5265657A | Portable electric router | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6576203B2 | Reformer | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6418108B1 | Optical head, recording and/or reproducing method and apparatus and method for detecting thickness | Physics | 32 | Expired |
| US5459119A | Catalyst for purification of exhaust gases | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6585940B2 | Reformer | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6462708B1 | GPS-based positioning system for mobile GPS terminals | Physics | 26 | Expired |
| US7116581B2 | Nonvolatile semiconductor memory device and method of programming in nonvolatile semiconductor memory device | Physics | 20 | Expired |
| US6314064A | Optical pickup device and optical disc device | Physics | 19 | Expired |
| US7009555B2 | GPS-based positioning system for mobile GPS terminals | Physics | 18 | Expired |
| USD437418S | Desk centrifuge | General | 18 | Expired |
| US5435629A | Wheel for vehicle | Performing Operations; Transporting | 16 | Expired |
| US4507765A | Optical track scanner | Physics | 16 | Expired |
| US5029839A | Sheet feeding apparatus | Performing Operations; Transporting | 15 | Expired |
| US6430351B1 | V-shaped groove block for an optical fiber | Physics | 15 | Expired |
| US6034939A | Optical pickup device and optical disc reproducing apparatus including multiple objective lenses | Physics | 15 | Expired |
| US4408311A | Optical tracking apparatus | Physics | 14 | Expired |
| US3939610A | Device and method of grinding metallic molds and products automatically | Performing Operations; Transporting | 14 | Expired |
| US7977955B2 | Particulate matter sensor | Mechanical Engineering; Lighting; Heating | 14 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.