Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5859707 | Position detection apparatus and aligner comprising same | Ayako Sugaya, Masashi Tanaka, Koichiro Komatsu | 1999-01-12 |
| 5835142 | Direct contact type image sensor and its production method | Tetsuro Nakamura, Eiichiro Tanaka, Shinji Fujiwara | 1998-11-10 |
| 5783833 | Method and apparatus for alignment with a substrate, using coma imparting optics | Ayako Sugaya | 1998-07-21 |
| 5754299 | Inspection apparatus and method for optical system, exposure apparatus provided with the inspection apparatus, and alignment apparatus and optical system thereof applicable to the exposure apparatus | Ayako Sugaya, Tadashi Nagayama | 1998-05-19 |
| 5684569 | Position detecting apparatus and projection exposure apparatus | Ayako Sugaya | 1997-11-04 |
| 5680200 | Inspection apparatus and method for optical system, exposure apparatus provided with the inspection apparatus, and alignment apparatus and optical system thereof applicable to the exposure apparatus | Ayako Sugaya, Tadashi Nagayama | 1997-10-21 |
| 5556809 | Direct-contact type image sensor device, an image sensor unit, and methods for producing the same | Tetsuro Nakamura, Shinji Fujiwara, Eiichiro Tanaka | 1996-09-17 |
| 5538233 | Document conveying apparatus | Toru Tanjo, Yasushi Kamezaki, Takashi Kotani, Yukio Tanisaki, Hiroyuki Harada +2 more | 1996-07-23 |
| 5520379 | Document conveying appartus | Toru Tanjo, Yasushi Kamezaki, Takashi Kotani, Yukio Tanisaki, Hiroyuki Harada +2 more | 1996-05-28 |
| 5477047 | Direct-contact type image sensor device, an image sensor unit, and methods for producing the same | Tetsuro Nakamura, Shinji Fujiwara, Eiichiro Tanaka | 1995-12-19 |
| 5425822 | Hard facing chromium-base alloys | Kensuke Hidaka, Kanichi Tanaka, Yoshio Kohira, Hideshi Yamaguchi, Yoshinao Suzuki +4 more | 1995-06-20 |
| 5408121 | Semiconductor device, an image sensor device, and methods for producing the same | Tetsuro Nakamura, Eiichiro Tanaka, Shinji Fujiwara | 1995-04-18 |
| 5405809 | Semiconductor device, an image sensor device, and methods for producing the same | Tetsuro Nakamura, Eiichiro Tanaka, Shinji Fujiwara | 1995-04-11 |
| 5314659 | Hard facing chromium-base alloys | Kensuke Hidaka, Kanichi Tanaka, Yoshio Kohira, Hideshi Yamaguchi, Yoshinao Suzuki +4 more | 1994-05-24 |
| 5309198 | Light exposure system | — | 1994-05-03 |
| 5211507 | Method of making a huge elongated space of square or rectangular cross section under the ground | Ayao Siseki, Koji Tada, Toru Taniguchi, Yuji Tachikawa, Makoto Ukegawa | 1993-05-18 |
| 5184196 | Projection exposure apparatus | Hideo Mizutani, Kouichirou Komatsu, Yawara Nojima | 1993-02-02 |
| 5126010 | Ink-jet recording sheet | Akira Kobayashi, Makiko Tokita, Kenji Yasuda | 1992-06-30 |
| 5096457 | Lens dyeing method and lens dyeing aparatus: dyeing lenses to give a continuous color density gradient | Kunio Sasaki | 1992-03-17 |
| 5019338 | Alloy for building JP valve | Shinji Oishi, Mototsugu Koyama, Kanichi Tanaka, Syozo Nagai, Kensuke Hidaka | 1991-05-28 |
| 4948559 | Alloy for building up valve | Shinji Oishi, Mototsugu Koyama, Kanichi Tanaka, Syozo Nagai, Kensuke Hidaka | 1990-08-14 |
| 4939630 | Illumination optical apparatus | Tetsuo Kikuchi, Koichi Matsumoto, Haruo Ozawa, Hiroshi Shirasu, Yuji Kudoh | 1990-07-03 |
| 4900620 | Ink jet recording sheet | Makiko Tokita, Akira Kobayashi, Kenji Yasuda | 1990-02-13 |
| 4679088 | Image sensor with means to adjust capacitance of signal leads | Hitoshi Chiyoma, Zensaku Watanabe | 1987-07-07 |
| 4596700 | Apparatus for producing single crystal | Kohji Tada, Kotani Toshihiro | 1986-06-24 |