Kazuo Matoba
17Patents
8h-index
17Co-inventors
69Inventor score
Filing activity: Dec 6, 1973 → Mar 28, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4107019A | Solid electrolyte thin film oxygen sensor having thin film heater | Physics | 56 | Expired |
| US3935089A | Oxygen sensor coated with catalytic material | Physics | 37 | Expired |
| US4097353A | Article and method of forming porous coating on electrode layer of concentration cell type oxygen sensor | Physics | 37 | Expired |
| US3982981A | Unitary honeycomb structure and method of making it | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4462890A | Oxygen sensing element having barrier layer between ceramic substrate and solid electrolyte layer | Physics | 22 | Expired |
| US4126532A | Oxygen sensor | Physics | 17 | Expired |
| US3941673A | Oxygen sensor devoid of catalytic oxidation activity | Physics | 13 | Expired |
| US4049524A | Oxygen sensor with noncatalytic electrode | Physics | 11 | Expired |
| US4155828A | Oxygen sensor with a sintered reference source of oxygen | Physics | 8 | Expired |
| US8035858B2 | Image processing apparatus and method allow user to set a sequence of instructions | Electricity | 4 | Active |
| US8098389B2 | Image processing apparatus, workflow testing method and workflow testing program | Electricity | 2 | Active |
| US8379234B2 | Document data and recommended information processing apparatus, document data and recommended information processing system and recording medium | Physics | 1 | Active |
| US7203832B2 | Network system | Electricity | 1 | Expired |
| US8184312B2 | Image processing system with excellent operability | Electricity | 1 | Active |
| US7948646B2 | Information processing apparatus easy for users to operate | Electricity | 0 | Active |
| US8917409B2 | Image forming apparatus and image forming system | Electricity | 0 | Active |
| US8654633B2 | Data communication apparatus, data communication method and data communication processing program | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.