Ryuji Inoue
60Patents
10h-index
83Co-inventors
81Inventor score
Filing activity: Sep 21, 1992 → Jul 23, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6369794B1 | Operation indication outputting device for giving operation indication according to type of user's action | Physics | 332 | Expired |
| US6136170A | Exhaust gas sensor and system thereof | Physics | 32 | Expired |
| US5340300A | An apparatus for continuously manufacturing a fiber reinforced resin | Performing Operations; Transporting | 28 | Expired |
| US8674796B2 | Relay | Electricity | 25 | Active |
| US6533911B1 | Device for measuring combustible-gas concentration in an exhaust gas | Physics | 13 | Expired |
| US7472427B2 | Content management method and content management apparatus | Physics | 12 | Expired |
| US5993625A | Exhaust gas sensor | Physics | 12 | Expired |
| US5870658A | Developing device and regulating member | Physics | 11 | Expired |
| US9265235B2 | Accidental ingestion detection apparatus, accidental ingestion detection system, and accidental ingestion detection method | Human Necessities | 11 | Active |
| US5989624A | Method for manufacturing electrode | Physics | 11 | Expired |
| US5950042A | Image forming apparatus and method of controlling the same | Physics | 10 | Expired |
| US6153072A | Gas sensor, gas sensor system using the same, and method of manufacturing a gas sensor | Physics | 10 | Expired |
| US5458831A | Method for manufacturing a fiber reinforced foam resin using adjustable endless belts | Performing Operations; Transporting | 9 | Expired |
| US6070040A | Development device | Physics | 9 | Expired |
| US6337009B1 | Gas sensor | Physics | 9 | Expired |
| US5862444A | Developing roller having another coating of fine particles | Physics | 8 | Expired |
| US5875379A | Developing device capable of preventing cracking of developer due to pressing of a developer layer controlling member | Physics | 8 | Expired |
| US5893014A | Developing device and developer carrying member | Physics | 7 | Expired |
| US6338783B1 | Gas sensor, method of manufacturing the same, and gas sensor system using the gas sensor | Physics | 6 | Expired |
| US7676184B2 | Developing apparatus | Physics | 6 | Active |
| US9098385B2 | Content managing apparatus, content managing method, content managing program, and integrated circuit | Electricity | 6 | Active |
| US6652723B1 | Hydrogen gas sensor | Physics | 6 | Expired |
| US7831182B2 | Developing device, image forming apparatus, and development error detecting method | Physics | 6 | Active |
| US6303012A | Gas sensor, gas sensor system using the same | Physics | 6 | Expired |
| US9131664B2 | Excrement detection system, excrement detection method, and non-transitory computer readable recording medium storing program that controls excrement detection system | Human Necessities | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.