Inventor · Tokyo, JP

Makoto Ando

135Patents
23h-index
194Co-inventors
93Inventor score

Filing activity: Feb 13, 1980 → Jul 29, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5698036A Plasma processing apparatus Electricity 414 Expired
US6528752B1 Plasma processing apparatus and plasma processing method Electricity 363 Expired
US7243610B2 Plasma device and plasma generating method Electricity 224 Expired
US5371529A Ink-jet print head and ink-jet printer Performing Operations; Transporting 56 Expired
US5579019A Slotted leaky waveguide array antenna Electricity 49 Expired
US5958122A Printing apparatus and recording solution Chemistry; Metallurgy 41 Expired
US6086196A Printing device Performing Operations; Transporting 40 Expired
US5485073A Personal computer for performing charge and switching control of different types of battery packs Emerging Cross-Sectional Technologies 38 Expired
US5553294A Portable computer powered by rechargeable batteries Electricity 37 Expired
US6347602B2 Plasma processing apparatus Electricity 35 Expired
US5321801A Document processor with character string conversion function Physics 31 Expired
US5644350A Ink jet recording apparatus Performing Operations; Transporting 30 Expired
US6311638A Plasma processing method and apparatus Electricity 30 Expired
US4958314A Information recording/reproducing apparatus Physics 30 Expired
US4812632A Portable magnetic card reading and writing apparatus with verification of constant and user supplied data Physics 29 Expired
US6793319B2 Printer and printer head Performing Operations; Transporting 29 Expired
US5344520A Single-faced corrugated cardboard sheet making machine having an adjustable pressing means Emerging Cross-Sectional Technologies 28 Expired
US4553817A Automatic and manual focusing exchangeable lens assembly Physics 27 Expired
US6136417A Corrugator and corrugated fiberboard sheet manufacturing method Emerging Cross-Sectional Technologies 26 Expired
US6036295A Ink jet printer head and method for manufacturing the same Performing Operations; Transporting 26 Expired
US8377180B2 Oxygen concentrator Chemistry; Metallurgy 25 Active
US4728980A Automatic focusing device and automatic exposure control device Physics 24 Expired
US4717933A Exchangeable lens for use in a focus detecting device Physics 23 Expired
US5811019A Method for forming a hole and method for forming nozzle in orifice plate of printing head Emerging Cross-Sectional Technologies 22 Expired
US5785802A Method and apparatus for single facer glue application adjustment Performing Operations; Transporting 22 Expired

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