Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7315354 | Near-field exposure method and apparatus, near-field exposure mask, and device manufacturing method | — | 2008-01-01 |
| 7297933 | Probe, near-field light generation apparatus including probe, exposure apparatus, and exposing method using probe | Tomohiro Yamada | 2007-11-20 |
| 7280578 | Near-field light source device, and optical head, optical device, exposure apparatus and microscope device having such a near-field light source device | Tomohiro Yamada | 2007-10-09 |
| 7279253 | Near-field light generating structure, near-field exposure mask, and near-field generating method | Tomohiro Yamada, Ryo Kuroda | 2007-10-09 |
| 7262828 | Near-field photomask and near-field exposure apparatus including the photomask | Ryo Kuroda | 2007-08-28 |
| 7144682 | Near-field exposure method | Yasuhisa Inao, Ryo Kuroda | 2006-12-05 |
| 7144685 | Method for making a pattern using near-field light exposure through a photomask | Yasuhisa Inao | 2006-12-05 |
| 7136166 | Position sensor, method for detecting horizontal and vertical position, alignment apparatus including position sensor, and method for horizontal and vertical alignment | Tomohiro Yamada | 2006-11-14 |
| 7050144 | Photomask for near-field exposure and exposure apparatus including the photomask for making a pattern | Yasuhisa Inao | 2006-05-23 |
| 6785003 | Ring laser gyro with optically independent semiconductor ring lasers | Takahiro Numai | 2004-08-31 |
| 6603557 | Ring laser gyro having ring resonator semiconductor lasers and driving method thereof | — | 2003-08-05 |
| 6586725 | Optical gyro, driving method and signal processing method therefor | Takahiro Numai | 2003-07-01 |
| 6526075 | Method for driving a semiconductor light source device for transmitting a signal | — | 2003-02-25 |
| 6448552 | Gyro | Takahiro Numai | 2002-09-10 |
| 6337868 | Distributed feedback semiconductor laser and a driving method therefor | — | 2002-01-08 |
| 6252895 | Distributed feedback semiconductor laser in which light intensity distributions differ in different polarization modes, and driving method therefor | Jun Nitta | 2001-06-26 |
| 5946336 | Optical semiconductor apparatus, fabrication method thereof, modulation method therefor, light source apparatus and optical communication system or method using the same | Seiichi Miyazawa | 1999-08-31 |
| 5878066 | Optical semiconductor apparatus driving method therefor light source apparatus and optical communication system using the same | Hajime Sakata, Yukio Furukawa | 1999-03-02 |
| 5822352 | Optical semiconductor apparatus, fabrication method thereof, modulation method therefor, light source apparatus and optical communication system using the same | Jun Nitta | 1998-10-13 |
| 5742418 | Optical communication system and method using two kinds of light different both in polarization direction and wavelength | Toshihiko Ouchi | 1998-04-21 |
| 5728605 | Method for producing an optical semiconductor device having a carrier injection path or an electric-field applying path | — | 1998-03-17 |
| 5703899 | Gain-coupling distributed feedback semiconductor and method of producing the same | — | 1997-12-30 |
| 5663592 | Semiconductor device having diffraction grating | Seiichi Miyazawa, Mitsuru Ohtsuka | 1997-09-02 |
| 5571748 | Methods for producing compound semiconductor devices | Seiichi Miyazawa | 1996-11-05 |
| 5444730 | Single-wavelength semiconductor laser | — | 1995-08-22 |