Jun Amako
49Patents
14h-index
31Co-inventors
81Inventor score
Filing activity: Mar 18, 1993 → May 2, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6812549B2 | Wiring board and fabricating method thereof, semiconductor device and fabricating method thereof, circuit board and electronic instrument | Electricity | 118 | Expired |
| US6031201A | Laser machining apparatus with rotatable phase grating | Physics | 110 | Expired |
| US5682214A | Optical apparatus for controlling the wavefront of a coherent light | Physics | 72 | Expired |
| US5589955A | Optical device and optical machining system using the optical device | Physics | 64 | Expired |
| US6635850B2 | Laser machining method for precision machining | Physics | 57 | Expired |
| US7009138B2 | Laser processing method, laser welding method, and laser processing apparatus | Electricity | 54 | Expired |
| US5497254A | Optical apparatus including a liquid crystal modulator | Physics | 42 | Expired |
| US7157661B2 | Method and apparatus for laser machining | Performing Operations; Transporting | 41 | Expired |
| US6563079B1 | Method for machining work by laser beam | Electricity | 33 | Expired |
| US6596634B2 | Wiring board and fabricating method thereof, semiconductor device and fabricating method thereof, circuit board and electronic instrument | Electricity | 28 | Expired |
| US7722194B2 | Optical element having a reflected light diffusing function and a polarization separation function and a projection display device | Physics | 26 | Active |
| US7755718B2 | Optical element, liquid crystal device, and display | Physics | 24 | Active |
| US7104703B2 | Optical transceiver and method for producing the same | Physics | 21 | Expired |
| US6376799B1 | Laser machining apparatus with a rotatable phase grating | Physics | 15 | Expired |
| US7944544B2 | Liquid crystal device having a diffraction function layer that includes a flat portion and a non-flat portion with a grid disposed in the non-flat portion | Performing Operations; Transporting | 12 | Active |
| US7255806B2 | Substrate processing method, method of manufacturing micro lens sheet, transmission screen, projector, display device, and substrate processing apparatus | Physics | 8 | Expired |
| US6424048B1 | Semiconductor chip, semiconductor device, circuit board and electronic equipment and production methods for them | Electricity | 8 | Expired |
| US7972017B2 | Optical element having a diffractive layer and a relief pattern with concave and convex portions | Physics | 8 | Active |
| US7867692B2 | Method for manufacturing a microstructure, exposure device, and electronic apparatus | Physics | 6 | Active |
| US6677237B2 | Semiconductor chip, semiconductor device, circuit board and electronic equipment and production methods for them | Electricity | 6 | Expired |
| US6507003B2 | Method and apparatus for laser processing | Electricity | 5 | Expired |
| US7169537B2 | Method of manufacturing ink jet head and ink jet head | Performing Operations; Transporting | 5 | Expired |
| US6946620B2 | Laser processing method and laser processing apparatus | Performing Operations; Transporting | 5 | Expired |
| US8817263B2 | Sample analysis element and detecting device | Physics | 4 | Active |
| US8221963B2 | Method for producing fine structure | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.