Issued Patents All Time
Showing 126–150 of 171 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5938901 | Liquid permeation-type gas-diffusion electrode | Takayuki Shimamune, Yoshinori Nishiki, Takahiro Ashida, Shuhei Wakita | 1999-08-17 |
| 5900127 | Electrode for electrolysis and electrolytic cell using the electrode | Masamori Iida, Yoshinori Nishiki, Takayuki Shimamune, Setsuro Ogata, Shuhei Wakita +1 more | 1999-05-04 |
| 5879521 | Gas-diffusion cathode and salt water electrolytic cell using the gas-diffusion cathode | Takayuki Shimamune, Takahiro Ashida, Shuhei Wakita, Yoshinori Nishiki | 1999-03-09 |
| 5859707 | Position detection apparatus and aligner comprising same | Masahiro Nakagawa, Ayako Sugaya, Koichiro Komatsu | 1999-01-12 |
| 5844872 | Method and apparatus for high speed data recovery from CD-ROMS or like disks of varying qualities | Mitsumasa Kubo, Yuichi Sakamoto | 1998-12-01 |
| 5827412 | Liquid permeation-type gas-diffusion cathode | Takayuki Shimamune, Shuhei Wakita, Takahiro Ashida, Yoshinori Nishiki | 1998-10-27 |
| 5818945 | Subband echo cancellation method using projection algorithm | Shoji Makino, Yoichi Haneda, Akira Nakagawa, Suehiro Shimauchi, Junji Kojima | 1998-10-06 |
| 5805347 | Variable-magnification telecentric optical system | Hideo Mizutani, Hiroshi Nishimura | 1998-09-08 |
| 5729331 | Exposure apparatus, optical projection apparatus and a method for adjusting the optical projection apparatus | Masato Kumazawa, Kinya Kato, Masaki Kato, Hiroshi Chiba, Hiroshi Shirasu | 1998-03-17 |
| 5684595 | Alignment apparatus and exposure apparatus equipped therewith | Masaki Kato, Hideo Mizutani | 1997-11-04 |
| 5629117 | Electrophotosensitive material | Masato Katsukawa, Ichiro Yamazato, Yuka Nakamura | 1997-05-13 |
| 5602765 | Adaptive transfer function estimating method and estimating device using the same | Yutaka Kaneda, Shoji Makino, Yoichi Haneda, Junji Kojima | 1997-02-11 |
| 5600422 | Image-forming apparatus employing a reversal developing system | Toshiyuki Fukami, Masato Katsukawa, Hideo Nakamori | 1997-02-04 |
| 5581232 | Ultrasonic wave reception apparatus and obstacle detection apparatus | Takashi Tanaka, Yoichi Taniguchi, Shigeru Ito | 1996-12-03 |
| 5572325 | Apparatus for optically detecting a position of mark | Kouichiro Komatsu | 1996-11-05 |
| 5548387 | Reversal developing system preventing occurrence of image spots | Toshiyuki Fukami | 1996-08-20 |
| 5539731 | Echo cancelling method and apparatus using fast projection scheme | Yoichi Haneda, Shoji Makino, Yutaka Kaneda | 1996-07-23 |
| 5510425 | Polyimides, thermosetting resin compositions containing the polyimides, formed articles of the resin compositions, and production process of the polyimides | Hidekazu Matsuura, Yoshihide Iwasaki, Kaori Ikeda, Takayuki Suzuki, Yasuo Miyadera | 1996-04-23 |
| 5508357 | Polyimides, thermosetting resin compositions containing the polyimides, formed articles of the resin compositions, and production process of polyimides | Hidekazu Matsuura, Yoshihide Iwasaki, Kaori Ikeda, Takayuki Suzuki, Yasuo Miyadera | 1996-04-16 |
| 5483348 | Apparatus for optically detecting a position of a mark | Kouichiro Komatsu | 1996-01-09 |
| 5462825 | Electrophotographic photoconductor having a photosensitive layer with charge generating particles and a charge transporting material dispersed in a binder | Toshiyuki Fukami, Masato Katsukawa, Hideo Nakamori | 1995-10-31 |
| 5449580 | Organic photosensitive material for electrophotography | Hideo Nakamori, Toshiyuki Fukami, Masato Katsukawa | 1995-09-12 |
| 5432038 | Process for producing an organic photosensitive material preventing blushing | Masato Katsukawa | 1995-07-11 |
| 5408298 | Image forming apparatus | Toshiyuki Fukami | 1995-04-18 |
| 5386279 | Transfer device in an image-forming apparatus | Toshiyuki Fukami | 1995-01-31 |