Hideaki Sumi
10Patents
4h-index
21Co-inventors
56Inventor score
Filing activity: Aug 11, 1999 → Jul 8, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6472092B1 | Fuel-reforming apparatus comprising a plate-shaped reforming catalyst | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6290877A | Method of starting and stopping methanol reforming apparatus and apparatus for supplying fuel to said apparatus | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7416569B2 | Fuel gas production apparatus and method of starting operation of fuel gas production apparatus | Chemistry; Metallurgy | 6 | Expired |
| US6649562B2 | Methanol-decomposing catalyst and methanol-decomposing apparatus comprising same | Chemistry; Metallurgy | 5 | Expired |
| US7326276B2 | Method of shutting off fuel gas manufacturing apparatus | Performing Operations; Transporting | 3 | Active |
| US7695536B2 | Fuel gas manufacturing apparatus | Chemistry; Metallurgy | 3 | Active |
| US7101513B2 | Method of starting and stopping methanol reforming apparatus and apparatus for supplying fuel to said apparatus | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7427304B2 | Fuel gas manufacturing apparatus | Chemistry; Metallurgy | 0 | Active |
| US9203102B2 | Fuel cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US7449036B2 | Fuel gas manufacturing apparatus and method of operating same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.