Inventor · Chiba, JP

Hiroshi Katayanagi

12Patents
5h-index
9Co-inventors
55Inventor score

Filing activity: Oct 5, 1998 → Jan 21, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US6388653B1 Liquid crystal display device with influences of offset voltages reduced Physics 78 Expired
US6232941A Liquid crystal display device Electricity 31 Expired
US6518946B2 Liquid crystal display device Electricity 20 Expired
US6924782B1 Liquid crystal display device Physics 14 Expired
US6731263B2 Liquid crystal display device with influences of offset voltages reduced Physics 8 Expired
US8159437B2 Liquid crystal display device with influences of offset voltages reduced Physics 4 Active
US7990355B2 Liquid crystal display device with influences of offset voltages reduced Physics 3 Active
US7417614B2 Liquid crystal display device with influences of offset voltages reduced Physics 2 Active
US8633882B2 Liquid crystal display device with influences of offset voltages reduced Physics 1 Active
US7964870B2 Display device Electricity 0 Active
US7830347B2 Liquid crystal display device with influences of offset voltages reduced Physics 0 Active
US8922468B2 Liquid crystal display device with influences of offset voltages reduced Physics 0 Active

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