Satoshi Ichikawa
21Patents
5h-index
37Co-inventors
69Inventor score
Filing activity: Sep 11, 1992 → Apr 24, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6259336A | Surface acoustic wave filter device | Electricity | 14 | Expired |
| US6090744A | Catalyst for cleaning exhaust gas | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8230292B2 | Method and apparatus for correcting and detecting multiple spotty-byte errors within a byte occurred in a limited number of bytes | Electricity | 13 | Active |
| US6462633B1 | Surface acoustic wave device including parallel connected main and sub-filters | Electricity | 11 | Expired |
| US5242883A | Exhaust gas disposable catalyst and method of manufacturing the same | Performing Operations; Transporting | 8 | Expired |
| US10259624B2 | Cap | Performing Operations; Transporting | 4 | Active |
| US7154360B2 | Filter using piezoelectric material | Electricity | 4 | Expired |
| US6120746A | Exhaust gas cleaning catalyst component, process of production of the same and process for production of exhaust gas cleaning catalyst member | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6171999A | Method of manufacturing catalyst | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9637282B2 | Cap | Performing Operations; Transporting | 2 | Active |
| US6842090B2 | Surface acoustic wave device utilizing opposite propagation direction regions and resonant mode coupling | Electricity | 1 | Expired |
| US6864424B2 | Electronic component and package | Electricity | 1 | Expired |
| US7542255B2 | Input protection circuit | Electricity | 1 | Active |
| US9212333B2 | Dispersant, dispersion, method for adjusting viscosity of dispersant, mobile device, surface treatment agent, electrolytic solution, separator, and rechargeable lithium ion battery | Chemistry; Metallurgy | 1 | Active |
| US7221074B2 | Surface acoustic device | Electricity | 1 | Expired |
| US7372347B2 | Surface acoustic wave device | Electricity | 1 | Expired |
| US7462973B2 | Surface acoustic wave device | Electricity | 1 | Expired |
| US10689167B2 | Container and cap | Performing Operations; Transporting | 1 | Active |
| US9689338B2 | Air-fuel ratio sensor control device | Physics | 0 | Active |
| US10781017B2 | Cap and discharge container | Performing Operations; Transporting | 0 | Active |
| US6077808A | Exhaust gas purifying catalyst and process of producing the same | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.