Takehiro Koga
11Patents
3h-index
17Co-inventors
53Inventor score
Filing activity: Aug 23, 1995 → Oct 25, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5603882A | Piercing method and apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7799452B2 | Solid polymer electrolyte membrane and production method of the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US8034880B2 | Method for producing—SO3H group-containing fluoropolymer and—SO3H group-containing fluoropolymer | Emerging Cross-Sectional Technologies | 3 | Active |
| US7828094B2 | Driving system, control method of driving system, and vehicle equipped with driving system | Emerging Cross-Sectional Technologies | 3 | Active |
| US7776970B2 | Method for producing -SO3H group-containing fluoropolymer and -SO3H group-containing fluoropolymer | Emerging Cross-Sectional Technologies | 2 | Active |
| US7813849B2 | Vehicle control system | Emerging Cross-Sectional Technologies | 1 | Active |
| US8465856B2 | Solid polymer electrolyte membrane and production method of the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US9893378B2 | Non-aqueous electrolyte solution and non-aqueous secondary battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US10644353B2 | Non-aqueous secondary battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US8922170B2 | Electric power supply system and vehicle having the same mounted therein, and method of controlling electric power storage device | Emerging Cross-Sectional Technologies | 0 | Active |
| US7473748B2 | Vinyl monomer with superacid ester group and polymer of the same | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.