Issued Patents 2003
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618104 | Optical device having reverse mode holographic PDLC and front light guide | Munekazu Date, Shiro Suyama, Kazutake Uehira | 2003-09-09 |
| 6616815 | METHOD OF DECOMPOSING HALOGENATED ALIPHATIC HYDROCARBON COMPOUNDS OR AROMATIC COMPOUNDS AND APPARATUS TO BE USED FOR THE SAME AS WELL AS METHOD OF CLARIFYING EXHAUST GAS AND APPARATUS TO BE USED FOR THE SAME | Yasutsugu Yamada, Etsuko Sugawa, Masanori Sakuranaga, Akira Kuriyama, Takeshi Imamura +1 more | 2003-09-09 |
| 6610178 | Method for decomposing halogenated aliphatic hydrocarbon compounds or aromatic compounds, method for cleaning medium contaminated with at least one of these compounds, and apparatus for these | Etsuko Sugawa | 2003-08-26 |
| 6599431 | Purifying apparatus for contaminated water and ground water and method thereof | Masahiro Kawaguchi, Akira Kuriyama | 2003-07-29 |
| 6589396 | Method for treating colored liquid and apparatus for treating colored liquid | Akira Kuriyama, Yasutsugu Yamada, Etsuko Sugawa, Masanori Sakuranaga, Takeshi Imamura +1 more | 2003-07-08 |
| 6585897 | Apparatus for treating gas containing substance to be decomposed and method of treating its gas | — | 2003-07-01 |
| 6570641 | Projection exposure apparatus | Tomohide Hamada, Hiroshi Shirasu, Yukio Kakizaki | 2003-05-27 |
| 6556278 | Exposure/imaging apparatus and method in which imaging characteristics of a projection optical system are adjusted | Masashi Tanaka, Masato Kumazawa, Masaki Kato, Hiroshi Chiba, Hiroshi Shirasu | 2003-04-29 |
| 6538170 | Polluted soil remediation apparatus, polluted soil remediation method, pollutant degrading apparatus and pollutant degrading method | Masahiro Kawaguchi, Akira Kuriyama | 2003-03-25 |
| 6512579 | Defect inspection apparatus | Takeo Oomori | 2003-01-28 |
| 6509954 | Aperture stop having central aperture region defined by a circular ARC and peripheral region with decreased width, and exposure apparatus and method | Masashi Tanaka, Masato Kumazawa | 2003-01-21 |