Takeshi Mitsuoka
38Patents
5h-index
56Co-inventors
68Inventor score
Filing activity: May 23, 2001 → Sep 18, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8674796B2 | Relay | Electricity | 25 | Active |
| US7656269B2 | Sintered electroconductive oxide, thermister element using sintered electroconductive oxide, and temperature sensor using thermister element | Physics | 12 | Active |
| US6753284B2 | Sintered alumina ceramic, method for producing the same, and cutting tool | Chemistry; Metallurgy | 7 | Expired |
| US6766574B2 | Production control method for temperature sensor by adjusting thickness of a heat-sensing surface side ceramic layer | Emerging Cross-Sectional Technologies | 7 | Expired |
| US9080964B2 | Gas sensor element and gas sensor | Emerging Cross-Sectional Technologies | 5 | Active |
| US8378273B2 | Ceramic heater and glow plug | Electricity | 4 | Active |
| US8390183B2 | Spark plug and method for manufacturing spark plug | Chemistry; Metallurgy | 3 | Active |
| US8564184B2 | Spark plug and process for producing spark plug | Chemistry; Metallurgy | 3 | Active |
| US8278809B2 | Spark plug with alumina-based insulator | Chemistry; Metallurgy | 2 | Active |
| US8093791B2 | Spark plug having particular insulator | Chemistry; Metallurgy | 2 | Active |
| US8927447B2 | Ceramic sintered body | Emerging Cross-Sectional Technologies | 2 | Active |
| US7808161B2 | Piezoelectric ceramic composition and piezoelectric device | Chemistry; Metallurgy | 2 | Active |
| US7037870B2 | Ceramic sintered body and process for producing the same | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8227726B2 | Ceramic heater and glow plug | Electricity | 2 | Active |
| US7189673B2 | Dielectric material | Chemistry; Metallurgy | 2 | Expired |
| US8771559B2 | Conductive sintered oxide, thermistor element including the same, and temperature sensor including the same | Chemistry; Metallurgy | 1 | Active |
| US8754728B2 | Relay | Electricity | 1 | Active |
| US9550699B2 | Ceramic composition and cutting tool | Chemistry; Metallurgy | 1 | Active |
| US9247585B2 | Ceramic heater element, ceramic heater, and glow plug | Electricity | 1 | Active |
| US11316078B2 | Optical wavelength converter and composite optical device | Electricity | 1 | Active |
| US10910524B2 | Light wavelength conversion member and light emitting device | Electricity | 1 | Active |
| US11063186B2 | Method for producing light wavelength conversion member, light wavelength conversion member, light wavelength conversion component and light emitting device | Electricity | 1 | Active |
| US10665761B2 | Light wavelength conversion member and light emission device | Electricity | 1 | Active |
| US8040024B2 | Piezoceramic material, piezoelectric element and non-resonance knock sensor | Chemistry; Metallurgy | 1 | Active |
| US7633371B2 | Thermistor element, thermistor element production method and thermistor temperature sensor | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.