Tetsuo Kikuchi
157Patents
13h-index
122Co-inventors
89Inventor score
Filing activity: Oct 14, 1986 → May 18, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4769750A | Illumination optical system | Physics | 96 | Expired |
| US4939630A | Illumination optical apparatus | Physics | 87 | Expired |
| US5581075A | Multi-beam scanning projection exposure apparatus and method with beam monitoring and control for uniform exposure of large area | Physics | 39 | Expired |
| US6385289B1 | X-ray diffraction apparatus and method for measuring X-ray rocking curves | Physics | 31 | Expired |
| US8581257B2 | Circuit board and display device | Physics | 28 | Active |
| US5617181A | Exposure apparatus and exposure method | Physics | 27 | Expired |
| US6148243A | Sound Processing method and system | Electricity | 26 | Expired |
| US5661837A | Illumination optical apparatus and scanning exposure apparatus using the same | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6459763B1 | Combinatorial X-ray diffractor | Performing Operations; Transporting | 21 | Expired |
| US6663238B2 | Lamination apparatus and recording apparatus | Performing Operations; Transporting | 18 | Expired |
| US7158609B2 | X-ray crystal orientation measuring method and X-ray crystal orientation measuring apparatus | Physics | 18 | Expired |
| US9293594B2 | Circuit board and display device | Physics | 15 | Active |
| US6717651B2 | Exposure apparatus, method for manufacturing thereof and method for manufacturing microdevice | Physics | 13 | Expired |
| US6002587A | Housing of information processing apparatus | Electricity | 13 | Expired |
| US8531224B2 | Shift register, scanning signal line drive circuit provided with same, and display device | Physics | 12 | Active |
| US9335282B2 | X-ray topography apparatus | Physics | 12 | Active |
| US6574306B2 | Channel-cut monochromator | Physics | 12 | Expired |
| US7104216B2 | Coating liquid application apparatus for ink-printed medium and image printing apparatus having same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6970532B2 | Method and apparatus for measuring thin film, and thin film deposition system | Physics | 10 | Expired |
| US7234800B2 | Inkjet recording apparatus | Performing Operations; Transporting | 10 | Expired |
| US6072854A | Method and apparatus for X-ray topography of single crystal ingot | Physics | 9 | Expired |
| US5132809A | Image display apparatus | Electricity | 8 | Expired |
| US9580268B2 | Article receiving device | Performing Operations; Transporting | 8 | Active |
| US5594587A | Illumination device with allowable error amount of telecentricity on the surface of the object to be illuminated and exposure apparatus using the same | Physics | 8 | Expired |
| US9434189B2 | Mounted apparatus and system | Performing Operations; Transporting | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.