Inventor · Aikawa, JP

Junichi Maeda

19Patents
4h-index
27Co-inventors
60Inventor score

Filing activity: Oct 10, 1984 → May 26, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5008854A Pocket size data storage apparatus with tablet device for inputting image data Physics 30 Expired
US4794553A Compact electronic calculator having graph display function Physics 29 Expired
US4600325A Printing apparatus Performing Operations; Transporting 7 Expired
US7704058B2 Piston pump Mechanical Engineering; Lighting; Heating 5 Active
US7806671B2 Piston pump Mechanical Engineering; Lighting; Heating 4 Active
US9133883B2 Coupling device for connecting rotary members Emerging Cross-Sectional Technologies 4 Active
US7904513B2 Client apparatus, server apparatus, server-based computing system, and program Physics 4 Active
US7891959B2 Piston pump Mechanical Engineering; Lighting; Heating 3 Active
US7785085B2 Piston pump Mechanical Engineering; Lighting; Heating 3 Active
US8043072B2 Filter, piston pump using the filter, and method of mounting the filter in a valve seat member of the piston pump Mechanical Engineering; Lighting; Heating 3 Active
US8249092B2 Communication device, communication system, and communication method performing communication using a plurality of signals having different frequencies Electricity 1 Active
US8398495B2 Coupling device for rotationally coupling drive shaft and driven shaft Mechanical Engineering; Lighting; Heating 1 Active
US9199317B2 Scroll machining method and machining unit Emerging Cross-Sectional Technologies 0 Active
US12109636B2 Milling cutter Performing Operations; Transporting 0 Active
US12427594B2 Tap tool and tapping method Emerging Cross-Sectional Technologies 0 Active
US8148090B2 Method for prediction of postoperative prognosis and diagnosis kit Physics 0 Active
US10180675B2 Machine tool control device and machine tool Emerging Cross-Sectional Technologies 0 Active
US9663084B2 Rotating pumping apparatus with seal mechanism Performing Operations; Transporting 0 Active
US9227251B2 Hole drilling method and machine tool Emerging Cross-Sectional Technologies 0 Active

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