Issued Patents All Time
Showing 101–125 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5541760 | Scanning optical system | — | 1996-07-30 |
| 5464516 | Process for producing an electrophoresis separation layer | Hisao Takeda, Youichi Koshiji, Hidehiro Kubota | 1995-11-07 |
| 5448355 | System for measuring tilt of image plane of optical system using diffracted light | Masato Noguchi | 1995-09-05 |
| 5433988 | Multi-layer reflection mirror for soft X-ray to vacuum ultraviolet ray | Yasuaki Fukuda, Yutaka Watanabe, Shigetaro Ogura | 1995-07-18 |
| 5412510 | Imaging optical system for compensating change of temperature | Yasunori Arai, Yoshihiro Yamazaki | 1995-05-02 |
| 5335256 | Semiconductor substrate including a single or multi-layer film having different densities in the thickness direction | Tomoko Maruyama | 1994-08-02 |
| 5333167 | Mask structure for x-ray exposure and x-ray exposure device and method using it | Yasuaki Fukuda | 1994-07-26 |
| 5310603 | Multi-layer reflection mirror for soft X-ray to vacuum ultraviolet ray | Yasuaki Fukuda, Yutaka Watanabe, Shigetaro Ogura | 1994-05-10 |
| 5295020 | Lens assembling structure | Ryota Ogawa | 1994-03-15 |
| 5293270 | Reading lens system | Hiroyuki Hirano | 1994-03-08 |
| 5283599 | Apparatus for combining and projecting images | Yasuyuki Tejima, Yasunori Arai, Nobutaka Minefuji | 1994-02-01 |
| 5278698 | Magnifying projecting lens | Nobutaka Minefuji, Yasunori Arai, Kazushi Yoshida | 1994-01-11 |
| 5251069 | Imaging lens system | — | 1993-10-05 |
| 5220450 | Scanning optical system capable of automatic focusing | — | 1993-06-15 |
| 5204887 | X-ray microscope | Masami Hayashida, Yutaka Watanabe, Masahito Niibe, Yasuaki Fukuda | 1993-04-20 |
| 5200850 | Anamorphic optical system | Akira Morimoto | 1993-04-06 |
| 5189546 | Scanning optical system with offset lens component | — | 1993-02-23 |
| 5182763 | Reflection device | Yutaka Watanabe, Yasuaki Fukuda | 1993-01-26 |
| 5179398 | Projector and image adjustment method | — | 1993-01-12 |
| 5148190 | Scanning optical system with plural focusing units | — | 1992-09-15 |
| 5145649 | Apparatus for cleaning an optical element for use with a radiation beam | Yasuaki Fukuda, Masami Hayashida, Masahito Niibe | 1992-09-08 |
| 5107364 | Apparatus for producing a distortion-free two-dimensional image of a scanned object | Akira Morimoto | 1992-04-21 |
| 5067782 | Apparatus for producing a distortion-free two-dimensional image of a scanned object | Akira Morimoto | 1991-11-26 |
| 5052033 | Reflection type mask | Tsutomu Ikeda, Yutaka Watanabe, Masayuki Suzuki, Masami Hayashida, Yasuaki Fukuda +2 more | 1991-09-24 |
| 5046795 | Apparatus for producing a distortion-free two-dimensional image of a scanned object | Akira Morimoto | 1991-09-10 |