Inventor · 川北町, JP

Toshimitsu Tanaka

37Patents
10h-index
81Co-inventors
78Inventor score

Filing activity: Jul 14, 1976 → Feb 8, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5642176A Color filter substrate and liquid crystal display device Physics 91 Expired
US5690035A Vibration-damping material, its manufacturing method, and structural section for transport vehicle Emerging Cross-Sectional Technologies 47 Expired
US4541399A Breather arrangement for internal combustion engine Mechanical Engineering; Lighting; Heating 19 Expired
US5216989A Apparatus for driving various devices by internal combustion engine Mechanical Engineering; Lighting; Heating 15 Expired
US5146897A Intake manifold of intake system for multi-cylinder internal combustion engine Mechanical Engineering; Lighting; Heating 12 Expired
US5012771A Intake system for multi-cylinder engine Emerging Cross-Sectional Technologies 11 Expired
US7654364B2 Sound absorbing structure Physics 11 Expired
US4224918A Cylinder head construction Emerging Cross-Sectional Technologies 11 Expired
US5800888A Heat bonded type vibration-damping resin for structural member vibration-damping structure Emerging Cross-Sectional Technologies 10 Expired
US5756942A Vibration-damping section with sound absorbing material Fixed Constructions 10 Expired
US8109361B2 Solid-borne sound reducing structure Physics 10 Active
US6878432B2 Panel Emerging Cross-Sectional Technologies 9 Expired
US4989553A Air intake device of engine Emerging Cross-Sectional Technologies 8 Expired
US5895538A Method of manufacturing and using vibration-damping material Emerging Cross-Sectional Technologies 8 Expired
US7631639B2 Oil separator for blowby gas Mechanical Engineering; Lighting; Heating 8 Active
US7434660B2 Perforated soundproof structure and method of manufacturing the same Emerging Cross-Sectional Technologies 8 Expired
US5197427A Accessory drive device for an internal combustion engine Mechanical Engineering; Lighting; Heating 7 Expired
US4196703A Intake system for internal combustion engines Emerging Cross-Sectional Technologies 7 Expired
US6708626B2 Double-walled damping structure Performing Operations; Transporting 7 Expired
US4201175A Cylinder head construction Emerging Cross-Sectional Technologies 7 Expired
US6603528B1 Liquid crystal device Physics 5 Expired
US5144918A Intake system for engine Emerging Cross-Sectional Technologies 4 Expired
US4078530A Spark ignition type four cycle internal combustion engines Emerging Cross-Sectional Technologies 2 Expired
US8177598B2 Display manufacturing method Electricity 1 Active
US10644307B2 Slurry composition for non aqueous electrolyte battery electrode, and non aqueous electrolyte battery positive electrode and non aqueous electrolyte battery using same Emerging Cross-Sectional Technologies 0 Active

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