Issued Patents All Time
Showing 26–50 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836314 | Optical device and display apparatus having a plate-shaped light guide and an optical control surface thereon | Munekazu Date, Shiro Suyama, Kazutake Uehira | 2004-12-28 |
| 6833115 | Method of decomposing pollutants and apparatus for the same | Masahiro Kawaguchi, Akira Kuriyama | 2004-12-21 |
| 6819393 | Optical device and display apparatus using light diffraction and light guide | Munekazu Date, Shiro Suyama, Kazutake Uehira | 2004-11-16 |
| 6800257 | Process for preparing trichloracetic acid and apparatus for use in such process | Akira Kuriyama, Etsuko Sugawa, Masahiro Kawaguchi | 2004-10-05 |
| 6795169 | Exposure apparatus, optical projection apparatus and a method for adjusting the optical projection apparatus | Masashi Tanaka, Masato Kumazawa, Masaki Kato, Hiroshi Chiba, Hiroshi Shirasu | 2004-09-21 |
| 6776886 | Method for treating colored liquid and apparatus for treating colored liquid | Akira Kuriyama, Yasutsugu Yamada, Etsuko Sugawa, Masanori Sakuranaga, Takeshi Imamura +1 more | 2004-08-17 |
| 6765217 | Charged-particle-beam mapping projection-optical systems and methods for adjusting same | Hiroshi Nishimura, Naoto Kihara, Toru Takagi, Akihiro Goto, Junji Ikeda +1 more | 2004-07-20 |
| 6716399 | Apparatus for decomposing halogenated aliphatic hydrocarbon compounds or aromatic compounds | Etsuko Sugawa | 2004-04-06 |
| 6714174 | Optical device and three-dimensional display device | Shiro Suyama, Munekazu Date, Shigeto Kohda, Shigenobu Sakai | 2004-03-30 |
| 6699370 | Process and system for decomposing pollutants | Akira Kuriyama, Masahiro Kawaguchi | 2004-03-02 |
| 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 |
| 6497795 | Method and apparatus for decomposing gaseous aliphatic hydrocarbon halide compound | — | 2002-12-24 |
| 6480262 | Illumination optical apparatus for illuminating a mask, method of manufacturing and using same, and field stop used therein | Masashi Tanaka, Masaki Kato | 2002-11-12 |
| 6469683 | Liquid crystal optical device | Shiro Suyama, Munekazu Date, Shigeto Kohda, Shigenobu Sakai | 2002-10-22 |
| 6462250 | Method for decomposing halogenated aliphatic hydrocarbon compounds having adsorption process and apparatus for decomposition having adsorption means | Akira Kuriyama | 2002-10-08 |