Koji Shibata
48Patents
10h-index
106Co-inventors
78Inventor score
Filing activity: Nov 29, 1994 → Feb 29, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8172947B2 | Substrate processing apparatus and attaching/detaching method of reaction vessel | Emerging Cross-Sectional Technologies | 448 | Active |
| US9111972B2 | Substrate processing apparatus and manufacturing method for a semiconductor device | Electricity | 426 | Active |
| US5910713A | Discharge lamp igniting apparatus for performing a feedback control of a discharge lamp and the like | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6092743A | Fuel injection valve | Emerging Cross-Sectional Technologies | 28 | Expired |
| US7140674B2 | Vehicle body frame structure | Performing Operations; Transporting | 28 | Expired |
| US6194841A | Discharge lamp lighting device | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7184726B2 | Broadcast receiver | Electricity | 19 | Expired |
| US5814366A | Method of manufacturing multilayered ceramic substrate | Electricity | 17 | Expired |
| US6544654B1 | Thick-film resistor and ceramic circuit board | Electricity | 12 | Expired |
| US5952793A | Discharge lamp igniting apparatus including feedback control | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6935578B1 | Fuel injection valve | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6592175B2 | Vehicle body structure | Performing Operations; Transporting | 7 | Expired |
| US6926327B2 | Side member and bumper beam attaching structure | Performing Operations; Transporting | 5 | Expired |
| US6356302B1 | Apparatus for measuring S/N ratio of composite video signal | Electricity | 4 | Expired |
| US6544904B1 | Method of manufacturing semiconductor device | Electricity | 4 | Expired |
| US9085462B2 | Silicon nitride powder production method, silicon nitride powder, silicon nitride sintered body and circuit substrate using same | Emerging Cross-Sectional Technologies | 3 | Active |
| US9746818B2 | Image forming process | Physics | 2 | Active |
| US8304157B2 | Toner and manufacturing method thereof | Physics | 2 | Active |
| US7846546B2 | Electrically conducting-inorganic substance-containing silicon carbide-based fine particles, electromagnetic wave absorbing material and electromagnetic wave absorber | Emerging Cross-Sectional Technologies | 2 | Active |
| US8909456B2 | Engine control apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US5478784A | Silicon nitride powder and silicon nitride-containing aqueous slurry | Chemistry; Metallurgy | 1 | Expired |
| US8965660B2 | Control apparatus for engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US8486601B2 | Toner for electrostatic latent image development and image forming method | Physics | 1 | Active |
| US6935351B2 | Method of cleaning CVD device and cleaning device therefor | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10698331B2 | Two-component developer for electrostatic charge image development | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.