Kazuki Matsubara
19Patents
5h-index
41Co-inventors
66Inventor score
Filing activity: Dec 24, 1996 → Jan 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5876600A | Element exchange type filter | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5902479A | Oil filter incorporating a drain valve | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6475256B2 | Cyclone type gas-liquid separator | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US6709476B2 | Centrifugal air-oil separator | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US8689827B2 | Fuel supply apparatus | Emerging Cross-Sectional Technologies | 7 | Active |
| US6827753B2 | Gas/liquid separation system | Emerging Cross-Sectional Technologies | 4 | Expired |
| US11788687B2 | Method of manufacturing pressure accumulator | Emerging Cross-Sectional Technologies | 1 | Active |
| US10239032B2 | Unit for chlorine dioxide generation and chlorine dioxide generation device | Performing Operations; Transporting | 1 | Active |
| US12203602B2 | Hydrogen supply system | Emerging Cross-Sectional Technologies | 0 | Active |
| US11982644B2 | Life estimation apparatus for accumulator and life extension method for pressure accumulator | Physics | 0 | Active |
| US12031674B2 | High-pressure hydrogen container | Emerging Cross-Sectional Technologies | 0 | Active |
| US12429167B2 | High pressure gas container and production method therefor | Emerging Cross-Sectional Technologies | 0 | Active |
| US11414767B2 | Electrolytic chlorine dioxide gas manufacturing device | Chemistry; Metallurgy | 0 | Active |
| US10717895B2 | Method for forming multilayer coated film | Chemistry; Metallurgy | 0 | Active |
| US11541420B2 | Method for forming multilayer coated film | Performing Operations; Transporting | 0 | Active |
| US12222069B2 | High-pressure hydrogen tank | Emerging Cross-Sectional Technologies | 0 | Active |
| US12264778B2 | High-pressure hydrogen container | Emerging Cross-Sectional Technologies | 0 | Active |
| US10753004B2 | Electrolytic chlorine dioxide gas manufacturing device | Chemistry; Metallurgy | 0 | Active |
| US11310390B2 | Information processing apparatus, information processing method, and non-transitory recording medium | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.