Hiroshi Konuma
22Patents
11h-index
27Co-inventors
75Inventor score
Filing activity: May 6, 1975 → Aug 8, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7388741B2 | Solid electrolytic capacitor and method for producing the same | Electricity | 43 | Expired |
| US4740436A | Secondary battery | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4544615A | Battery having electrode made of polymeric compound having conjugated double bonds | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6381121B1 | Solid electrolytic capacitor | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6344966B1 | Solid electrolytic capacitor and method for producing the same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5051325A | Secondary battery | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6351370B1 | Solid electrolytic capacitor and method for producing the same | Electricity | 17 | Expired |
| US6954351B2 | Solid electrolytic capacitor and method for producing the same | Electricity | 15 | Expired |
| US6243256A | Electrode foil for solid electrolytic capacitor, manufacturing method thereof, and solid electrolytic capacitor | Electricity | 13 | Expired |
| US4537843A | Secondary battery | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7289314B2 | Metal foil for capacitor, solid electrolytic capacitor using the foil and production methods of the foil and the capacitor | Electricity | 11 | Expired |
| US6807049B2 | Solid electrolytic capacitor and method for producing the same | Electricity | 8 | Expired |
| US6466421B1 | Solid electrolytic capacitor and method for producing the same | Electricity | 6 | Expired |
| US6783703B2 | Solid electrolytic capacitor and method for producing the same | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7060205B2 | Solid electrolytic capacitor and method for producing the same | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6790384B2 | Solid electrolytic capacitor and method for producing the same | Electricity | 3 | Expired |
| US7198733B2 | Formed substrate used for solid electrolytic capacitor, production method thereof and solid electrolytic capacitor using the substrate | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7175781B2 | Solid electrolytic capacitor and method for producing the same | Electricity | 2 | Expired |
| US4105608A | High impact composition of ring-opening polymerization product | Chemistry; Metallurgy | 2 | Expired |
| US7691157B2 | Solid electrolytic capacitor and method for producing the same | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8182950B2 | Metal oxide electrocatalyst, use thereof, and process for producing metal oxide electrocatalysts | Emerging Cross-Sectional Technologies | 1 | Active |
| US8889315B2 | Catalyst, process for preparing the same, and uses of the catalyst | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.