Junichi Kitagawa
58Patents
12h-index
78Co-inventors
87Inventor score
Filing activity: Dec 18, 1987 → Jul 31, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD571831S1 | Top panel for microwave introduction window of a plasma processing apparatus | General | 420 | Expired |
| USD571383S1 | Top panel for microwave introduction window of a plasma processing apparatus | General | 414 | Expired |
| USD593585S1 | Top panel for microwave introduction window of a plasma processing apparatus | General | 408 | Expired |
| US8119530B2 | Pattern forming method and semiconductor device manufacturing method | Electricity | 181 | Active |
| US5748372A | High numerical aperture and long working distance objective system using diffraction-type optical elements | Physics | 34 | Expired |
| US5604591A | Method of measuring phase difference and apparatus for carrying out the same | Physics | 30 | Expired |
| USD572733S1 | Top panel for microwave introduction window of a plasma processing apparatus | General | 25 | Expired |
| USD571833S1 | Top panel for microwave introduction window of plasma processing apparatus | General | 23 | Expired |
| US4915398A | Metallic gasket for use in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| USD571832S1 | Top panel for microwave introduction window of a plasma processing apparatus | General | 15 | Expired |
| US7875322B2 | Plasma processing method | Electricity | 15 | Active |
| US7015485B2 | Laser scanning microscope, semiconductor laser light source unit, scanning unit for a laser scanning microscope, and method of connecting semiconductor light source to scanning microscope | Physics | 12 | Expired |
| US6963398B2 | Laser scanning microscope | Physics | 8 | Expired |
| US5750219A | Ester copolymer resin, alloy thereof and packaging material using the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8372761B2 | Plasma oxidation processing method, plasma processing apparatus and storage medium | Electricity | 6 | Active |
| US7315039B2 | Confocal microspectroscope | Physics | 6 | Expired |
| US7365842B2 | Light scanning type confocal microscope | Physics | 6 | Expired |
| US6689193B1 | Hydrogen storage alloy powder and method for producing the same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7436501B2 | Microscope | Physics | 5 | Expired |
| US9873539B2 | Resin-coated metal sheet for container and method for manufacturing the same | Performing Operations; Transporting | 4 | Active |
| US9751283B2 | Resin-coated metal sheet for containers | Emerging Cross-Sectional Technologies | 4 | Active |
| USD594485S1 | Top panel for microwave introduction window of a plasma processing apparatus | General | 3 | Expired |
| US7955922B2 | Manufacturing method of fin-type field effect transistor | Electricity | 2 | Active |
| US8034179B2 | Method for insulating film formation, storage medium from which information is readable with computer, and processing system | Electricity | 2 | Active |
| US7972973B2 | Method for forming silicon oxide film, plasma processing apparatus and storage medium | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.