Inventor · Chiba, JP

Tohru Kohno

39Patents
8h-index
28Co-inventors
75Inventor score

Filing activity: Sep 21, 1979 → Nov 8, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US5502675A Semiconductor memory device having a multi-bit input/output configuration which is capable of correcting a bit failure Physics 61 Expired
US6117592A Porus metallic material having high specific surface area, method of producing the same, porus metallic plate material and electrode for alkaline secondary battery Emerging Cross-Sectional Technologies 43 Expired
US5848351A Porous metallic material having high specific surface area, method of producing the same, porous metallic plate material and electrode for alkaline secondary battery Emerging Cross-Sectional Technologies 37 Expired
US5148398A Semiconductor memory device with built-in test circuit and method for testing the same Physics 29 Expired
US5114468A Cu-base sintered alloy Mechanical Engineering; Lighting; Heating 17 Expired
US5072425A Semiconductor memory device for decreasing occupancy area by providing sense amplifier driving lines over sense amplifiers and memory cells Electricity 15 Expired
US4274874A Copper-tin type sintered alloy for oil-impregnated bearing excellent in bearing performance as bearing used in low-load and high-velocity region Emerging Cross-Sectional Technologies 8 Expired
US5376328A Precious metal article, method for manufacturing same, moldable mixture for use in manufacture of same and method for producing moldable mixture Emerging Cross-Sectional Technologies 8 Expired
US5328775A Moldable mixture for use in the manufacturing of precious metal articles Emerging Cross-Sectional Technologies 7 Expired
US5284615A Method for making injection molded soft magnetic material Performing Operations; Transporting 6 Expired
US7982697B2 Display device mounted with self-luminous element Physics 4 Active
US8063857B2 Image display apparatus Physics 4 Active
US8477086B2 Organic electroluminescence display Physics 3 Active
US8514153B2 Imaging device and method of correction pixel deterioration thereof Physics 2 Active
US5277867A Method for making high strength injection molded ferrous material Performing Operations; Transporting 2 Expired
US8106902B2 Display device Physics 2 Active
US8035663B2 Image display device Physics 2 Active
US8207918B2 Image display device having a set period during which a step signal is supplied at different levels to provide a uniform display Physics 2 Active
US8643574B2 Imaging device Physics 2 Active
US9207700B2 Solar power system and control system Emerging Cross-Sectional Technologies 1 Active
US9535135B2 Method for calculating solar radiation amount and method for determining power to be supplied Emerging Cross-Sectional Technologies 1 Active
US8610646B2 Organic electroluminescence display device Physics 1 Active
US8605062B2 Display device Physics 1 Active
US9506971B2 Failure diagnosis method for photovoltaic power generation system Emerging Cross-Sectional Technologies 1 Active
US8749460B2 Image display device having a reset switch for setting a potential of a capacitor to a predetermined reference state Physics 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.