Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6717105 | Laser annealing optical system and laser annealing apparatus using the same | Tatsuki Okamoto, Tetsuya Ogawa, Yukio Sato | 2004-04-06 |
| 6698902 | Image displaying apparatus for displaying an image according to light reflected by an optical spatial modulator element | Hiroyuki Kawano, Tatsuki Okamoto, Yukio Satou, Atsuhiro Sono | 2004-03-02 |
| 6437284 | Optical system and apparatus for laser heat treatment and method for producing semiconductor devices by using the same | Tatsuki Okamoto, Tetsuya Ogawa, Keisuke Furuta, Hidetada Tokioka, Tomohiro Sasagawa +2 more | 2002-08-20 |
| 6414749 | Uneven-pattern reading apparatus | Tatsuki Okamoto, Yukio Sato, Hiroyuki Kawano | 2002-07-02 |
| 6353203 | Laser machining device | Toshiyuki Hokodate, Yasuhiko Iwai, Miki Kurosawa, Kentaro Tanaka | 2002-03-05 |
| 6304475 | Switching power supply for gas laser | Akihiko Iwata, Masaaki Tanaka, Takashi Kumagai, Masato Matsubara | 2001-10-16 |
| 5586139 | Laser system | Yushi Takenaka, Masaki Kuzumoto, Kenji Yoshizawa, Takashi Yamamoto, Masato Matsubara +2 more | 1996-12-17 |
| 5506858 | Laser system with transverse mode selecting output coupler | Yushi Takenaka, Masaki Kuzumoto, Kenji Yoshizawa, Takashi Yamamoto, Masato Matsubara +2 more | 1996-04-09 |
| 5479428 | Laser apparatus | Masaki Kuzumoto, Yushi Takenaka, Kenji Yoshizawa, Takashi Yamamoto | 1995-12-26 |
| 5392309 | Laser apparatus includes an unstable resonator and a shading means | Kenji Yoshizawa, Kenji Kumamoto | 1995-02-21 |
| 5373528 | Laser apparatus having a rectangular section | Masaki Kuzumoto, Yushi Takenaka, Kenji Yoshizawa, Takashi Yamamoto | 1994-12-13 |
| 5359177 | Microwave plasma apparatus for generating a uniform plasma | Masakazu Taki, Kenji Yoshizawa, Keisuke Namba | 1994-10-25 |
| 5144199 | Microwave discharge light source device | Masakazu Taki, Kenji Yoshizawa | 1992-09-01 |
| 5125001 | Solid laser device | Shigenori Yagi, Kazuki Kuba, Takashi Yamamoto | 1992-06-23 |
| 5048048 | Gas laser device | Kenji Yoshizawa, Masakazu Taki | 1991-09-10 |
| 4890294 | Plasma apparatus | Kenji Yoshizawa, Masakazu Taki, Yoshihiro Ueda, Tadashi Yanagi, Akihiko Iwata | 1989-12-26 |