Inventor · Gifu, JP

Ryuji Inoue

60Patents
10h-index
83Co-inventors
81Inventor score

Filing activity: Sep 21, 1992 → Jul 23, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
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.