Inventor · Kawasaki, JP

Ryuichi Ebinuma

73Patents
26h-index
61Co-inventors
91Inventor score

Filing activity: Dec 20, 1984 → Sep 28, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US4977459A Ink-jet recording apparatus with mechanism for automatically regulating a recording head Performing Operations; Transporting 145 Expired
US4680696A Ink jet recorder with improved system for transporting ink to or from recording heads Performing Operations; Transporting 96 Expired
US4737801A Ink supply device and an ink jet recording apparatus having the ink supply device Emerging Cross-Sectional Technologies 85 Expired
US5374829A Vacuum chuck Emerging Cross-Sectional Technologies 84 Expired
US4893137A Recording apparatus and ink cartridge Physics 72 Expired
US5220171A Wafer holding device in an exposure apparatus Physics 68 Expired
US5917580A Scan exposure method and apparatus Physics 58 Expired
US5577552A Temperature controlling device for mask and wafer holders Physics 55 Expired
US5552812A Recording apparatus having an ink mist evacuation system Physics 51 Expired
US5841250A Stage apparatus and linear motor, and exposure apparatus and device production method using the stage apparatus Electricity 49 Expired
US5822133A Optical structure and device manufacturing method using the same Physics 46 Expired
US5413167A Wafer cooling device Electricity 44 Expired
US5796469A Exposure apparatus and device manufacturing method using the same Physics 44 Expired
US5467114A Recording apparatus and ink cartridge Physics 40 Expired
US4947190A Ink jet recording apparatus comprising mechanism for conveying sheet-like cleaning medium to a recording region, discharge recovery treatment method employed in the same, and cleaning sheet also employed in the same Physics 38 Expired
US4704620A Temperature control system and ink jet printer utilizing the temperature control system Performing Operations; Transporting 35 Expired
US5008688A Ink jet recording apparatus capable of mounting an ink tank and ink tank for use in same Performing Operations; Transporting 34 Expired
US4610202A Ink reservoir Performing Operations; Transporting 33 Expired
US5112133A Alignment system Electricity 32 Expired
US5933215A Exposure apparatus and device manufacturing method using the same Physics 32 Expired
US5593800A Mask manufacturing method and apparatus and device manufacturing method using a mask manufactured by the method or apparatus Physics 31 Expired
US5157700A Exposure apparatus for controlling intensity of exposure radiation Physics 30 Expired
US5524131A Alignment apparatus and SOR x-ray exposure apparatus having same Physics 28 Expired
US5285488A Exposure apparatus Physics 28 Expired
US5172402A Exposure apparatus Physics 27 Expired

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