Inventor · Chiba, JP

Yoshio Ikeda

26Patents
10h-index
36Co-inventors
75Inventor score

Filing activity: Jun 20, 1975 → Mar 28, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US4429817A Treating agent shooting apparatus of laundry machine Textiles; Paper 40 Expired
US5063757A Detergent dispenser for clothes washing machines or the like Textiles; Paper 36 Expired
US4917272A Detergent supply apparatus for washing machine and the like and washing machine using the same Textiles; Paper 33 Expired
US4862711A Detergent dispensing system for clothes washing machine or the like Textiles; Paper 26 Expired
US5152159A Washing machine Textiles; Paper 21 Expired
US5104413A Hair dye composition Human Necessities 17 Expired
US4217545A Electronic type polyphase electric energy meter Physics 12 Expired
US4522311A Lid with a see-through plate Textiles; Paper 11 Expired
US4631934A Washing machine Textiles; Paper 11 Expired
US5827046A Transverse fan, method of manufacturing the same and apparatus therefor Performing Operations; Transporting 10 Expired
US4444027A Washing apparatus Emerging Cross-Sectional Technologies 9 Expired
US4323170A Cleaning material supplying apparatus with cleaning material storing vessel controlled by lid position Textiles; Paper 9 Expired
US4434630A Washer-dehydrator Textiles; Paper 8 Expired
US7331230B2 Semiconductor-type three-axis acceleration sensor Physics 8 Expired
US4711104A Washing machine Textiles; Paper 7 Expired
US4989761A Detergent dispenser for a washing machine or the like Performing Operations; Transporting 7 Expired
US4495784A Washer-dehydrator having a driving gear supported in a sealing case Textiles; Paper 6 Expired
US5404895A Dishwasher with improved piping structure Human Necessities 5 Expired
US7222536B2 Semiconductor acceleration sensor Physics 2 Expired
US8440948B2 Heating cooker Mechanical Engineering; Lighting; Heating 2 Active
US5893559A Apparatus for sampling a small number of printed sheets from printed sheets conveyance line Physics 2 Expired
US8017677B2 Plasticizer for resin and resin composition containing the same Chemistry; Metallurgy 1 Active
US7514522B2 Method for producing polycarbonate copolymer Chemistry; Metallurgy 1 Expired
US8080606B2 Polycarbonate resin composition and molded article thereof Chemistry; Metallurgy 0 Expired
US7547808B2 Process for producing aldehyde with 2-position branched long-chain alkyl Chemistry; Metallurgy 0 Active

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