Inventor · Itoshima, JP

Tomoyasu Ichiki

11Patents
5h-index
28Co-inventors
62Inventor score

Filing activity: Jan 27, 2000 → Sep 13, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US7661153B2 Flush toilet Fixed Constructions 34 Expired
US6514622B1 Sanitary earthen products Chemistry; Metallurgy 17 Expired
US7827628B2 Flush toilet Fixed Constructions 16 Active
US6548162B1 Sanitary ware and process for producing the same Emerging Cross-Sectional Technologies 8 Expired
US8037552B2 Flush toilet Fixed Constructions 6 Active
US6699606B2 Sanitary ware and process for producing the same Emerging Cross-Sectional Technologies 4 Expired
US9242891B2 Sanitary ware having glaze layer having excellent base-covering properties Emerging Cross-Sectional Technologies 1 Active
US10738453B2 Toilet device Chemistry; Metallurgy 1 Active
US9662645B2 Photocatalyst member Emerging Cross-Sectional Technologies 1 Active
US7761934B2 Drain socket and flush toilet Mechanical Engineering; Lighting; Heating 0 Active
US10010865B2 Sanitary ware having photocatalyst layer Chemistry; Metallurgy 0 Active

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