Inventor · Hirakata, JP

Masami Uchida

24Patents
9h-index
24Co-inventors
75Inventor score

Filing activity: Aug 30, 1982 → Dec 23, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5194363A Optical recording medium and production process for the medium Emerging Cross-Sectional Technologies 39 Expired
US4877475A Method for producing information storage disk Physics 30 Expired
US7630122B2 Electro-optical device, method of manufacturing electro-optical device and electronic apparatus Physics 23 Active
US5191565A Optical information recording medium Physics 19 Expired
US5024910A Optical information recording medium Emerging Cross-Sectional Technologies 17 Expired
US7551345B2 Electrophoretic display device and electronic apparatus Physics 15 Active
US4546464A Method of manufacturing an optical recording/reproducing disc Physics 14 Expired
US5151295A Process for manufacturing an optical recording medium Physics 10 Expired
US5230973A Method of recording and erasing information in an erasible optical recording medium Emerging Cross-Sectional Technologies 9 Expired
US7729040B2 Electrophoretic display device and electronic apparatus Physics 9 Active
US6142113A Two-cycle internal combustion engine and cylinder Mechanical Engineering; Lighting; Heating 7 Expired
US5439752A Optical recording medium and reflecting film for use therein Emerging Cross-Sectional Technologies 5 Expired
USRE36383E Optical recording medium and production process for the medium General 4 Expired
US7660033B2 Electrophoretic display device and electronic apparatus Physics 4 Active
US7528903B2 Display device and electronic apparatus Physics 4 Active
US5434659A Cleaning unit Physics 3 Expired
US4452819A Disc coating method Performing Operations; Transporting 3 Expired
US7733442B2 Display device and electronic apparatus Physics 2 Active
US8184091B2 Driving method of electrophoretic display device, electrophoretic display device, and electronic apparatus Physics 1 Active
US8149499B2 Electrophoretic display device and electronic apparatus Physics 1 Active
US7894124B2 Electrophoretic display device and electronic apparatus Physics 1 Active
US7307339B2 Semiconductor device having curved leads offset from the center of bonding pads Emerging Cross-Sectional Technologies 0 Expired
US8736951B2 Electrophoretic display device and electronic apparatus Physics 0 Active
US11946408B2 Two-stroke internal combustion engine and engine working machine Emerging Cross-Sectional Technologies 0 Active

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