Inventor · Chiba, JP

Koki Yano

62Patents
24h-index
27Co-inventors
84Inventor score

Filing activity: Sep 6, 2005 → May 25, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US8384077B2 Field effect transistor using oxide semicondutor and method for manufacturing the same Electricity 245 Active
US7998372B2 Semiconductor thin film, method for manufacturing the same, thin film transistor, and active-matrix-driven display panel Emerging Cross-Sectional Technologies 214 Active
US8232552B2 Noncrystalline oxide semiconductor thin film, process for producing the noncrystalline oxide semiconductor thin film, process for producing thin-film transistor, field-effect-transistor, light emitting device, display device, and sputtering target Electricity 118 Active
US8158974B2 Semiconductor device, polycrystalline semiconductor thin film, process for producing polycrystalline semiconductor thin film, field effect transistor, and process for producing field effect transistor Electricity 105 Active
US8981369B2 Field effect transistor using oxide semiconductor and method for manufacturing the same Electricity 87 Active
US8461583B2 Oxide semiconductor field effect transistor and method for manufacturing the same Electricity 80 Active
US8779419B2 Semiconductor device, polycrystalline semiconductor thin film, process for producing polycrystalline semiconductor thin film, field effect transistor, and process for producing field effect transistor Electricity 78 Active
US7982215B2 TFT substrate and method for manufacturing TFT substrate Physics 77 Active
US8748879B2 Semiconductor device, thin film transistor and a method for producing the same Electricity 71 Active
US8030195B2 TFT substrate and method for manufacturing TFT substrate Physics 69 Active
US8642402B2 Thin film transistor manufacturing method, thin film transistor, thin film transistor substrate and image display apparatus, image display apparatus and semiconductor device Electricity 66 Active
US8723175B2 Oxide semiconductor field effect transistor and method for manufacturing the same Electricity 62 Active
US8791457B2 Oxide semiconductor field effect transistor and method for manufacturing the same Electricity 56 Active
US7906777B2 Semiconductor thin film and method for manufacturing same, and thin film transistor Chemistry; Metallurgy 56 Active
US8333913B2 Sputtering target, oxide semiconductor film and semiconductor device Chemistry; Metallurgy 48 Active
US8153031B2 In-Ga-Zn-Sn type oxide sinter and target for physical film deposition Electricity 36 Active
US8455371B2 Sputtering target, method for forming amorphous oxide thin film using the same, and method for manufacturing thin film transistor Emerging Cross-Sectional Technologies 31 Active
US8530891B2 Field-effect transistor, and process for producing field-effect transistor Electricity 29 Active
US8263977B2 TFT substrate and TFT substrate manufacturing method Electricity 29 Active
US8668849B2 Sputtering target, oxide semiconductor film and semiconductor device Chemistry; Metallurgy 27 Active
US8304359B2 Sputtering target, transparent conductive film, and transparent electrode for touch panel Chemistry; Metallurgy 27 Active
US8129714B2 Semiconductor, semiconductor device, complementary transistor circuit device Electricity 27 Active
US8445903B2 Thin film transistor having a crystalline semiconductor film including indium oxide which contains a hydrogen element and method for manufacturing same Electricity 26 Active
US8778722B2 TFT substrate and method for producing TFT substrate Electricity 25 Active
US8795554B2 Sputtering target for oxide semiconductor, comprising InGaO3(ZnO) crystal phase and process for producing the sputtering target Electricity 23 Active

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