Yasuyuki Muramatsu
18Patents
6h-index
13Co-inventors
63Inventor score
Filing activity: Sep 5, 1986 → Apr 6, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5071551A | Water purifier | Chemistry; Metallurgy | 27 | Expired |
| US5092990A | Filter device | Chemistry; Metallurgy | 27 | Expired |
| US4760718A | Wheel lock for vehicles | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5732577A | Vehicle wheel lock | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7219758B2 | Small vehicle having fuel cell with damage protection | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7816045B2 | Fuel cell system and control method therefor | Emerging Cross-Sectional Technologies | 6 | Active |
| US8263283B2 | Fuel cell system and control method thereof | Emerging Cross-Sectional Technologies | 2 | Active |
| US7781110B2 | Fuel cell system and transport equipment including the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8697266B2 | Fuel cell system and control method therefor | Emerging Cross-Sectional Technologies | 1 | Active |
| US7883812B2 | Fuel cell system and transportation equipment including the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8713981B2 | Equipment of supplying lubricant and method of supplying lubricant | Performing Operations; Transporting | 1 | Active |
| US8206858B2 | Fuel cell system and starting method therefor | Emerging Cross-Sectional Technologies | 0 | Active |
| US8507142B2 | Fuel cell system including charge status detector and operation method therefor | Emerging Cross-Sectional Technologies | 0 | Active |
| US9461317B2 | Fuel cell system and control method therefor | Emerging Cross-Sectional Technologies | 0 | Active |
| US8900765B2 | Fuel cell system capable of reducing deterioration of fuel cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US8071244B2 | Fuel cell system | Emerging Cross-Sectional Technologies | 0 | Active |
| US8110312B2 | Fuel cell system and starting method therefor | Emerging Cross-Sectional Technologies | 0 | Active |
| US8329349B2 | Fuel cell system and operating method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.