Issued Patents 2004
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834176 | Image forming apparatus having intermediary transfer member and transfer member of size and hardness, respectively, satisfying specific formula | Takeshi Tomizawa | 2004-12-21 |
| 6829889 | Exhaust gas cleaning device for internal combustion engine | Shigeto Yahata, Tsukasa Kuboshima, Shinichiro Okugawa | 2004-12-14 |
| 6826903 | Exhaust gas recirculation system having cooler | Shigeto Yahata, Masumi Kinugawa, Kiyonori Sekiguchi, Tsukasa Kuboshima | 2004-12-07 |
| 6823971 | Simplified loading device | Hiroshi Takeda, Masami Nakano | 2004-11-30 |
| 6800107 | Exhaust gas purifying filter | Mikio Ishihara, Mamoru Nishimura | 2004-10-05 |
| 6789197 | Apparatus for data copyright management system | — | 2004-09-07 |
| 6767078 | Ink jet head having a nozzle plate | Akira Sato, Ichiro Tono, Masato Sawada, Hiroshi Nishimura, Hideo Eto | 2004-07-27 |
| 6758039 | Exhaust gas cleaning system having particulate filter | Tsukasa Kuboshima, Shinichiro Okugawa, Shigeto Yahata, Masumi Kinugawa | 2004-07-06 |
| 6744894 | Data management system | — | 2004-06-01 |
| 6741991 | Data management system | — | 2004-05-25 |
| 6741525 | Recording and/or reproducing apparatus employing disc cartridge | Kazuhito Kurita, Tadami Nakamura, Yasuhiro Habara | 2004-05-25 |
| 6735941 | Exhaust gas purification system having particulate filter | Shigeto Yahata, Masumi Kinugawa, Kiyonori Sekiguchi, Tsukasa Kuboshima | 2004-05-18 |
| 6734021 | Method and apparatus for measuring organic carbon content | Masao Mizuno, Setsuko Kamada | 2004-05-11 |
| 6730342 | Powered composition for food and drink | Emiko Yamazaki, Akio Obata | 2004-05-04 |
| 6721887 | Data copyright management system | — | 2004-04-13 |
| 6710213 | Production process and use for propargyl alcohol and its intermediate | Takanori Aoki, Takami Ohe, Haruki Ishikami, Toshitaka Hiro | 2004-03-23 |