Toshihiro Hanada
21Patents
7h-index
27Co-inventors
69Inventor score
Filing activity: Oct 27, 1987 → Feb 24, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD370054S | Diaphragm valve | General | 24 | Expired |
| US6328277A | Automatic valve | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US8845178B2 | In-line-type fluid mixer | Emerging Cross-Sectional Technologies | 11 | Active |
| US7255321B2 | Pinch valve | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US8286933B2 | Valve | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US8864367B2 | Fluid mixer and apparatus using fluid mixer | Performing Operations; Transporting | 8 | Active |
| US6889709B2 | Manifold valve | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6959725B2 | Constant pressure regulator | Emerging Cross-Sectional Technologies | 7 | Expired |
| USD634420S1 | Valve | General | 5 | Expired |
| US7549437B2 | Valve and fluid system having that valve | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4848127A | Method of reducing slab in widthwise direction | Performing Operations; Transporting | 3 | Expired |
| US9259694B2 | Fluid mixer and apparatus using fluid mixer | Chemistry; Metallurgy | 3 | Active |
| US8011389B2 | Manifold valve | Emerging Cross-Sectional Technologies | 2 | Active |
| US9138697B2 | Spiral type fluid mixer and apparatus using spiral type fluid mixer | Chemistry; Metallurgy | 2 | Active |
| US11070143B2 | Power conversion device with selective voltage control | Electricity | 1 | Active |
| US10391460B2 | Fluid mixer and apparatus using fluid mixer | Performing Operations; Transporting | 0 | Active |
| US10110139B1 | Matrix converter and method for determining constants of alternating-current motor | Electricity | 0 | Active |
| USD596709S1 | Valve | General | 0 | Expired |
| US12267022B2 | Power conversion device, power conversion method, and program | Electricity | 0 | Active |
| US12113450B2 | Power conversion device | Electricity | 0 | Active |
| US11837963B2 | Bidirectional power conversion | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.