Inventor · Tokyo, JP

Masato Okabe

60Patents
12h-index
33Co-inventors
84Inventor score

Filing activity: Oct 20, 1987 → Aug 30, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6573650B2 Electroluminescent device and process for producing the same Electricity 68 Expired
US6650047B2 Electroluminescent device and process for producing the same Electricity 57 Expired
US7323225B2 Wettability changing layer and electronics device using same Electricity 50 Expired
US6450635B1 Color filter and process for producing the same Physics 32 Expired
US6846616B2 Process for production of pattern-forming body Physics 30 Expired
US6280799A Viscous substance discharging method using a viscous substance dispenser and pattern forming method using a viscous substance dispenser Electricity 22 Expired
US5646927A Packaged photographic film with a plurality of liquid crystal recording regions Physics 19 Expired
US5555205A Method device for recording information, and method for measuring the transmittance of liquid crystals, which is applied to recording information Electricity 17 Expired
US5587987A Information recording method having a liquid crystal substrate Physics 14 Expired
US6815125B1 Color filter and process for producing the same Physics 14 Expired
US5514504A Information recording medium, and information recording a reproducing method Emerging Cross-Sectional Technologies 13 Expired
US5516607A Information recording medium and method of recording and reproducing electrostatic information Physics 12 Expired
US5683838A Method of producing information recording medium Emerging Cross-Sectional Technologies 9 Expired
US6575564B1 Ink jet recording method using high viscous substance and apparatus for carrying out the same Performing Operations; Transporting 9 Expired
US5739834A Electrostatic charge information reproducing method Physics 9 Expired
US5678101A Holder assembly for electro-developing recording media and electro-developing type camera with such holder assembly Emerging Cross-Sectional Technologies 7 Expired
US5732640A Looper thread take-up apparatus Textiles; Paper 6 Expired
US7435515B2 Process for production of pattern-forming body Physics 5 Expired
US7907247B2 Liquid crystal display Physics 5 Active
US5913077A Image reader incorporated in electro-developing type camera and electro-developing recording medium used therein Physics 4 Expired
US7425394B2 Liquid crystal display Physics 4 Expired
US6554420B2 Color filter and process for producing the same Physics 4 Expired
US5940646A Photographing operation control device Electricity 4 Expired
US5418096A Information recording medium and method of recording and reproducing electrostatic information Physics 4 Expired
US5658699A Information recording medium and method of recording and reproducing electrostatic information Physics 3 Expired

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