Makoto Ando
135Patents
23h-index
194Co-inventors
93Inventor score
Filing activity: Feb 13, 1980 → Jul 29, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.